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              "value": "\u003cp\u003eImproper Handling of Case Sensitivity vulnerability in Erlang Ecosystem Foundation oidcc_plug (\u003ccode\u003eOidcc.Plug.Authorize\u003c/code\u003e module) renders the user agent session binding inert, removing a defense in depth control against replay of a stolen session.\u003c/p\u003e\n\u003cp\u003eThis vulnerability is associated with program files \u003ccode\u003elib/oidcc/plug/authorize.ex\u003c/code\u003e and \u003ccode\u003elib/oidcc/plug/authorization_callback.ex\u003c/code\u003e, and program routines \u003ccode\u003eOidcc.Plug.Authorize.call/2\u003c/code\u003e and \u003ccode\u003eOidcc.Plug.AuthorizationCallback.call/2\u003c/code\u003e.\u003c/p\u003e\n\u003cp\u003e\u003ccode\u003eOidcc.Plug.Authorize.call/2\u003c/code\u003e reads the initiating client\u0027s user agent with \u003ccode\u003eget_req_header(conn, \"User-Agent\")\u003c/code\u003e. Plug lowercases incoming header names, but \u003ccode\u003eget_req_header/2\u003c/code\u003e matches the supplied key exactly and performs no normalization of its own, so the mixed-case lookup always returns an empty list and \u003ccode\u003enil\u003c/code\u003e is written into the session. On the callback side, \u003ccode\u003eOidcc.Plug.AuthorizationCallback\u003c/code\u003e treats a stored \u003ccode\u003enil\u003c/code\u003e user agent as nothing to compare and returns \u003ccode\u003e:ok\u003c/code\u003e without inspecting the request. The two behaviours combine so that the check passes unconditionally on every request, including for deployments that explicitly opted in with \u003ccode\u003echeck_useragent: true\u003c/code\u003e, and an authorization callback can be completed from a different user agent than the one that initiated the flow without detection. The check fails open silently, with no error and no log entry, so a deployment cannot tell the binding is absent.\u003c/p\u003e\n\u003cp\u003eThe impact is limited to defense in depth. The inert check does not by itself allow an attacker to complete an authorization flow; it removes one layer that would otherwise hinder use of a stolen or leaked session, such as an exfiltrated session cookie replayed from a different client. The CSRF/state, nonce, and PKCE checks are unaffected and continue to function. Deployments that never enabled \u003ccode\u003echeck_useragent\u003c/code\u003e are not affected in practice, since they never expected the binding. The corresponding lookup in \u003ccode\u003eOidcc.Plug.AuthorizationCallback\u003c/code\u003e correctly uses the lowercase key and is not affected.\u003c/p\u003e\n\u003cp\u003eThis issue affects oidcc_plug: from 0.1.0-alpha.3 before 0.5.0.\u003c/p\u003e"
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              "value": "Improper Handling of Case Sensitivity vulnerability in Erlang Ecosystem Foundation oidcc_plug (`Oidcc.Plug.Authorize` module) renders the user agent session binding inert, removing a defense in depth control against replay of a stolen session.\n\nThis vulnerability is associated with program files `lib/oidcc/plug/authorize.ex` and `lib/oidcc/plug/authorization_callback.ex`, and program routines `Oidcc.Plug.Authorize.call/2` and `Oidcc.Plug.AuthorizationCallback.call/2`.\n\n`Oidcc.Plug.Authorize.call/2` reads the initiating client\u0027s user agent with `get_req_header(conn, \"User-Agent\")`. Plug lowercases incoming header names, but `get_req_header/2` matches the supplied key exactly and performs no normalization of its own, so the mixed-case lookup always returns an empty list and `nil` is written into the session. On the callback side, `Oidcc.Plug.AuthorizationCallback` treats a stored `nil` user agent as nothing to compare and returns `:ok` without inspecting the request. The two behaviours combine so that the check passes unconditionally on every request, including for deployments that explicitly opted in with `check_useragent: true`, and an authorization callback can be completed from a different user agent than the one that initiated the flow without detection. The check fails open silently, with no error and no log entry, so a deployment cannot tell the binding is absent.\n\nThe impact is limited to defense in depth. The inert check does not by itself allow an attacker to complete an authorization flow; it removes one layer that would otherwise hinder use of a stolen or leaked session, such as an exfiltrated session cookie replayed from a different client. The CSRF/state, nonce, and PKCE checks are unaffected and continue to function. Deployments that never enabled `check_useragent` are not affected in practice, since they never expected the binding. The corresponding lookup in `Oidcc.Plug.AuthorizationCallback` correctly uses the lowercase key and is not affected.\n\nThis issue affects oidcc_plug: from 0.1.0-alpha.3 before 0.5.0."
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          "value": "Improper Handling of Case Sensitivity vulnerability in Erlang Ecosystem Foundation oidcc_plug (Oidcc.Plug.Authorize module) renders the user agent session binding inert, removing a defense in depth control against replay of a stolen session.\n\nThis vulnerability is associated with program files lib/oidcc/plug/authorize.ex and lib/oidcc/plug/authorization_callback.ex, and program routines Oidcc.Plug.Authorize.call/2 and Oidcc.Plug.AuthorizationCallback.call/2.\n\nOidcc.Plug.Authorize.call/2 reads the initiating client\u0027s user agent with get_req_header(conn, \"User-Agent\"). Plug lowercases incoming header names, but get_req_header/2 matches the supplied key exactly and performs no normalization of its own, so the mixed-case lookup always returns an empty list and nil is written into the session. On the callback side, Oidcc.Plug.AuthorizationCallback treats a stored nil user agent as nothing to compare and returns :ok without inspecting the request. The two behaviours combine so that the check passes unconditionally on every request, including for deployments that explicitly opted in with check_useragent: true, and an authorization callback can be completed from a different user agent than the one that initiated the flow without detection. The check fails open silently, with no error and no log entry, so a deployment cannot tell the binding is absent.\n\nThe impact is limited to defense in depth. The inert check does not by itself allow an attacker to complete an authorization flow; it removes one layer that would otherwise hinder use of a stolen or leaked session, such as an exfiltrated session cookie replayed from a different client. The CSRF/state, nonce, and PKCE checks are unaffected and continue to function. Deployments that never enabled check_useragent are not affected in practice, since they never expected the binding. The corresponding lookup in Oidcc.Plug.AuthorizationCallback correctly uses the lowercase key and is not affected.\n\nThis issue affects oidcc_plug: from 0.1.0-alpha.3 before 0.5.0."
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      "source": {
        "discovery": "EXTERNAL"
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      "title": "Oidcc.Plug.Authorize user agent session binding inert due to case-sensitive header lookup"
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The corresponding lookup in Oidcc.Plug.AuthorizationCallback correctly uses the lowercase key and is not affected.\\n\\nThis issue affects oidcc_plug: from 0.1.0-alpha.3 before 0.5.0.\"}],\"affected\":[{\"source\":\"6b3ad84c-e1a6-4bf7-a703-f496b71e49db\",\"affectedData\":[{\"vendor\":\"Erlang Ecosystem Foundation\",\"product\":\"oidcc_plug\",\"defaultStatus\":\"unaffected\",\"collectionURL\":\"https://repo.hex.pm\",\"packageName\":\"oidcc_plug\",\"cpes\":[\"cpe:2.3:a:erlef:oidcc_plug:*:*:*:*:*:erlang:*:*\"],\"modules\":[\"Elixir.Oidcc.Plug.Authorize\",\"Elixir.Oidcc.Plug.AuthorizationCallback\"],\"programFiles\":[\"lib/oidcc/plug/authorize.ex\",\"lib/oidcc/plug/authorization_callback.ex\"],\"programRoutines\":[{\"name\":\"\u0027Elixir.Oidcc.Plug.Authorize\u0027:call/2\"},{\"name\":\"\u0027Elixir.Oidcc.Plug.AuthorizationCallback\u0027:call/2\"}],\"repo\":\"https://github.com/erlef/oidcc_plug\",\"packageURL\":\"pkg:hex/oidcc_plug\",\"versions\":[{\"version\":\"0.1.0-alpha.3\",\"lessThan\":\"0.5.0\",\"versionType\":\"semver\",\"status\":\"affected\"}]},{\"vendor\":\"Erlang Ecosystem Foundation\",\"product\":\"oidcc_plug\",\"defaultStatus\":\"unaffected\",\"collectionURL\":\"https://github.com\",\"packageName\":\"erlef/oidcc_plug\",\"cpes\":[\"cpe:2.3:a:erlef:oidcc_plug:*:*:*:*:*:erlang:*:*\"],\"modules\":[\"Elixir.Oidcc.Plug.Authorize\",\"Elixir.Oidcc.Plug.AuthorizationCallback\"],\"programFiles\":[\"lib/oidcc/plug/authorize.ex\",\"lib/oidcc/plug/authorization_callback.ex\"],\"programRoutines\":[{\"name\":\"\u0027Elixir.Oidcc.Plug.Authorize\u0027:call/2\"},{\"name\":\"\u0027Elixir.Oidcc.Plug.AuthorizationCallback\u0027:call/2\"}],\"repo\":\"https://github.com/erlef/oidcc_plug\",\"packageURL\":\"pkg:github/erlef/oidcc_plug\",\"versions\":[{\"version\":\"0a75fb139d8e2686d1b75e0d48962323d2181673\",\"lessThan\":\"f15e52c5750aaba701104b10ed96cfac063bd557\",\"versionType\":\"git\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"6b3ad84c-e1a6-4bf7-a703-f496b71e49db\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":6.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"attackRequirements\":\"PRESENT\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"NONE\",\"vulnIntegrityImpact\":\"LOW\",\"vulnAvailabilityImpact\":\"NONE\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-08-04T12:27:16.535019Z\",\"id\":\"CVE-2026-66883\",\"options\":[{\"exploitation\":\"poc\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"6b3ad84c-e1a6-4bf7-a703-f496b71e49db\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-178\"}]}],\"references\":[{\"url\":\"https://cna.erlef.org/cves/CVE-2026-66883.html\",\"source\":\"6b3ad84c-e1a6-4bf7-a703-f496b71e49db\"},{\"url\":\"https://github.com/erlef/oidcc_plug/commit/f15e52c5750aaba701104b10ed96cfac063bd557\",\"source\":\"6b3ad84c-e1a6-4bf7-a703-f496b71e49db\"},{\"url\":\"https://github.com/erlef/oidcc_plug/security/advisories/GHSA-w5r8-m75h-98fc\",\"source\":\"6b3ad84c-e1a6-4bf7-a703-f496b71e49db\"},{\"url\":\"https://osv.dev/vulnerability/EEF-CVE-2026-66883\",\"source\":\"6b3ad84c-e1a6-4bf7-a703-f496b71e49db\"},{\"url\":\"https://github.com/erlef/oidcc_plug/security/advisories/GHSA-w5r8-m75h-98fc\",\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\"}]}}",
    "vulnrichment": {
      "containers": "{\"cna\": {\"affected\": [{\"collectionURL\": \"https://repo.hex.pm\", \"cpes\": [\"cpe:2.3:a:erlef:oidcc_plug:*:*:*:*:*:erlang:*:*\"], \"defaultStatus\": \"unaffected\", \"modules\": [\"Elixir.Oidcc.Plug.Authorize\", \"Elixir.Oidcc.Plug.AuthorizationCallback\"], \"packageName\": \"oidcc_plug\", \"packageURL\": \"pkg:hex/oidcc_plug\", \"product\": \"oidcc_plug\", \"programFiles\": [\"lib/oidcc/plug/authorize.ex\", \"lib/oidcc/plug/authorization_callback.ex\"], \"programRoutines\": [{\"name\": \"\u0027Elixir.Oidcc.Plug.Authorize\u0027:call/2\"}, {\"name\": \"\u0027Elixir.Oidcc.Plug.AuthorizationCallback\u0027:call/2\"}], \"repo\": \"https://github.com/erlef/oidcc_plug\", \"vendor\": \"Erlang Ecosystem Foundation\", \"versions\": [{\"lessThan\": \"0.5.0\", \"status\": \"affected\", \"version\": \"0.1.0-alpha.3\", \"versionType\": \"semver\"}]}, {\"collectionURL\": \"https://github.com\", \"cpes\": [\"cpe:2.3:a:erlef:oidcc_plug:*:*:*:*:*:erlang:*:*\"], \"defaultStatus\": \"unaffected\", \"modules\": [\"Elixir.Oidcc.Plug.Authorize\", \"Elixir.Oidcc.Plug.AuthorizationCallback\"], \"packageName\": \"erlef/oidcc_plug\", \"packageURL\": \"pkg:github/erlef/oidcc_plug\", \"product\": \"oidcc_plug\", \"programFiles\": [\"lib/oidcc/plug/authorize.ex\", \"lib/oidcc/plug/authorization_callback.ex\"], \"programRoutines\": [{\"name\": \"\u0027Elixir.Oidcc.Plug.Authorize\u0027:call/2\"}, {\"name\": \"\u0027Elixir.Oidcc.Plug.AuthorizationCallback\u0027:call/2\"}], \"repo\": \"https://github.com/erlef/oidcc_plug\", \"vendor\": \"Erlang Ecosystem Foundation\", \"versions\": [{\"lessThan\": \"f15e52c5750aaba701104b10ed96cfac063bd557\", \"status\": \"affected\", \"version\": \"0a75fb139d8e2686d1b75e0d48962323d2181673\", \"versionType\": \"git\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:erlef:oidcc_plug:*:*:*:*:*:erlang:*:*\", \"versionEndExcluding\": \"0.5.0\", \"versionStartIncluding\": \"0.1.0-alpha.3\", \"vulnerable\": true}], \"negate\": false, \"operator\": \"OR\"}], \"operator\": \"AND\"}], \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Mathias Polligkeit\"}, {\"lang\": \"en\", \"type\": \"remediation developer\", \"value\": \"Jonatan M\\u00e4nnchen / EEF\"}, {\"lang\": \"en\", \"type\": \"remediation reviewer\", \"value\": \"Mathias Polligkeit\"}, {\"lang\": \"en\", \"type\": \"coordinator\", \"value\": \"Jonatan M\\u00e4nnchen / EEF\"}], \"descriptions\": [{\"lang\": \"en\", \"supportingMedia\": [{\"base64\": false, \"type\": \"text/html\", \"value\": \"\u003cp\u003eImproper Handling of Case Sensitivity vulnerability in Erlang Ecosystem Foundation oidcc_plug (\u003ccode\u003eOidcc.Plug.Authorize\u003c/code\u003e module) renders the user agent session binding inert, removing a defense in depth control against replay of a stolen session.\u003c/p\u003e\\n\u003cp\u003eThis vulnerability is associated with program files \u003ccode\u003elib/oidcc/plug/authorize.ex\u003c/code\u003e and \u003ccode\u003elib/oidcc/plug/authorization_callback.ex\u003c/code\u003e, and program routines \u003ccode\u003eOidcc.Plug.Authorize.call/2\u003c/code\u003e and \u003ccode\u003eOidcc.Plug.AuthorizationCallback.call/2\u003c/code\u003e.\u003c/p\u003e\\n\u003cp\u003e\u003ccode\u003eOidcc.Plug.Authorize.call/2\u003c/code\u003e reads the initiating client\u0027s user agent with \u003ccode\u003eget_req_header(conn, \\\"User-Agent\\\")\u003c/code\u003e. Plug lowercases incoming header names, but \u003ccode\u003eget_req_header/2\u003c/code\u003e matches the supplied key exactly and performs no normalization of its own, so the mixed-case lookup always returns an empty list and \u003ccode\u003enil\u003c/code\u003e is written into the session. On the callback side, \u003ccode\u003eOidcc.Plug.AuthorizationCallback\u003c/code\u003e treats a stored \u003ccode\u003enil\u003c/code\u003e user agent as nothing to compare and returns \u003ccode\u003e:ok\u003c/code\u003e without inspecting the request. The two behaviours combine so that the check passes unconditionally on every request, including for deployments that explicitly opted in with \u003ccode\u003echeck_useragent: true\u003c/code\u003e, and an authorization callback can be completed from a different user agent than the one that initiated the flow without detection. The check fails open silently, with no error and no log entry, so a deployment cannot tell the binding is absent.\u003c/p\u003e\\n\u003cp\u003eThe impact is limited to defense in depth. The inert check does not by itself allow an attacker to complete an authorization flow; it removes one layer that would otherwise hinder use of a stolen or leaked session, such as an exfiltrated session cookie replayed from a different client. The CSRF/state, nonce, and PKCE checks are unaffected and continue to function. Deployments that never enabled \u003ccode\u003echeck_useragent\u003c/code\u003e are not affected in practice, since they never expected the binding. The corresponding lookup in \u003ccode\u003eOidcc.Plug.AuthorizationCallback\u003c/code\u003e correctly uses the lowercase key and is not affected.\u003c/p\u003e\\n\u003cp\u003eThis issue affects oidcc_plug: from 0.1.0-alpha.3 before 0.5.0.\u003c/p\u003e\"}, {\"base64\": false, \"type\": \"text/markdown\", \"value\": \"Improper Handling of Case Sensitivity vulnerability in Erlang Ecosystem Foundation oidcc_plug (`Oidcc.Plug.Authorize` module) renders the user agent session binding inert, removing a defense in depth control against replay of a stolen session.\\n\\nThis vulnerability is associated with program files `lib/oidcc/plug/authorize.ex` and `lib/oidcc/plug/authorization_callback.ex`, and program routines `Oidcc.Plug.Authorize.call/2` and `Oidcc.Plug.AuthorizationCallback.call/2`.\\n\\n`Oidcc.Plug.Authorize.call/2` reads the initiating client\u0027s user agent with `get_req_header(conn, \\\"User-Agent\\\")`. Plug lowercases incoming header names, but `get_req_header/2` matches the supplied key exactly and performs no normalization of its own, so the mixed-case lookup always returns an empty list and `nil` is written into the session. On the callback side, `Oidcc.Plug.AuthorizationCallback` treats a stored `nil` user agent as nothing to compare and returns `:ok` without inspecting the request. The two behaviours combine so that the check passes unconditionally on every request, including for deployments that explicitly opted in with `check_useragent: true`, and an authorization callback can be completed from a different user agent than the one that initiated the flow without detection. The check fails open silently, with no error and no log entry, so a deployment cannot tell the binding is absent.\\n\\nThe impact is limited to defense in depth. The inert check does not by itself allow an attacker to complete an authorization flow; it removes one layer that would otherwise hinder use of a stolen or leaked session, such as an exfiltrated session cookie replayed from a different client. The CSRF/state, nonce, and PKCE checks are unaffected and continue to function. Deployments that never enabled `check_useragent` are not affected in practice, since they never expected the binding. The corresponding lookup in `Oidcc.Plug.AuthorizationCallback` correctly uses the lowercase key and is not affected.\\n\\nThis issue affects oidcc_plug: from 0.1.0-alpha.3 before 0.5.0.\"}], \"value\": \"Improper Handling of Case Sensitivity vulnerability in Erlang Ecosystem Foundation oidcc_plug (Oidcc.Plug.Authorize module) renders the user agent session binding inert, removing a defense in depth control against replay of a stolen session.\\n\\nThis vulnerability is associated with program files lib/oidcc/plug/authorize.ex and lib/oidcc/plug/authorization_callback.ex, and program routines Oidcc.Plug.Authorize.call/2 and Oidcc.Plug.AuthorizationCallback.call/2.\\n\\nOidcc.Plug.Authorize.call/2 reads the initiating client\u0027s user agent with get_req_header(conn, \\\"User-Agent\\\"). 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The corresponding lookup in Oidcc.Plug.AuthorizationCallback correctly uses the lowercase key and is not affected.\\n\\nThis issue affects oidcc_plug: from 0.1.0-alpha.3 before 0.5.0.\"}], \"impacts\": [{\"capecId\": \"CAPEC-60\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-60 Reusing Session IDs (aka Session Replay)\"}]}], \"metrics\": [{\"cvssV4_0\": {\"Automatable\": \"NOT_DEFINED\", \"Recovery\": \"NOT_DEFINED\", \"Safety\": \"NOT_DEFINED\", \"attackComplexity\": \"HIGH\", \"attackRequirements\": \"PRESENT\", \"attackVector\": \"NETWORK\", \"baseScore\": 6.3, \"baseSeverity\": \"MEDIUM\", \"privilegesRequired\": \"NONE\", \"providerUrgency\": \"NOT_DEFINED\", \"subAvailabilityImpact\": \"NONE\", \"subConfidentialityImpact\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"valueDensity\": \"NOT_DEFINED\", \"vectorString\": \"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N\", \"version\": \"4.0\", \"vulnAvailabilityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"LOW\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\"}, \"format\": \"CVSS\", \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-178\", \"description\": \"CWE-178 Improper Handling of Case Sensitivity\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"orgId\": \"6b3ad84c-e1a6-4bf7-a703-f496b71e49db\", \"shortName\": \"EEF\", \"dateUpdated\": \"2026-08-04T11:46:05.191Z\"}, \"references\": [{\"tags\": [\"vendor-advisory\", \"related\"], \"url\": \"https://github.com/erlef/oidcc_plug/security/advisories/GHSA-w5r8-m75h-98fc\"}, {\"tags\": [\"related\"], \"url\": \"https://cna.erlef.org/cves/CVE-2026-66883.html\"}, {\"tags\": [\"related\"], \"url\": \"https://osv.dev/vulnerability/EEF-CVE-2026-66883\"}, {\"tags\": [\"patch\"], \"url\": \"https://github.com/erlef/oidcc_plug/commit/f15e52c5750aaba701104b10ed96cfac063bd557\"}], \"source\": {\"discovery\": \"EXTERNAL\"}, \"title\": \"Oidcc.Plug.Authorize user agent session binding inert due to case-sensitive header lookup\"}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-66883\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-08-04T12:27:16.535019Z\"}}}], \"references\": [{\"url\": \"https://github.com/erlef/oidcc_plug/security/advisories/GHSA-w5r8-m75h-98fc\", \"tags\": [\"exploit\"]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-08-04T12:27:37.541Z\"}}]}",
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