ghsa-6q5m-22mq-q2xv
Vulnerability from github
Published
2022-05-24 19:03
Modified
2023-08-07 20:57
Severity ?
Summary
Istio Authorization Bypass Vulnerability
Details
Istio before 1.8.6 and 1.9.x before 1.9.5 has a remotely exploitable vulnerability where an HTTP request path with multiple slashes or escaped slash characters (%2F or %5C) could potentially bypass an Istio authorization policy when path based authorization rules are used.
{ "affected": [ { "package": { "ecosystem": "Go", "name": "istio.io/istio" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "1.8.6" } ], "type": "ECOSYSTEM" } ] }, { "database_specific": { "last_known_affected_version_range": "\u003c= 1.9.4" }, "package": { "ecosystem": "Go", "name": "istio.io/istio" }, "ranges": [ { "events": [ { "introduced": "1.9.0" }, { "fixed": "1.9.5" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2021-31920" ], "database_specific": { "cwe_ids": [ "CWE-863" ], "github_reviewed": true, "github_reviewed_at": "2023-07-11T16:53:41Z", "nvd_published_at": "2021-05-27T05:15:00Z", "severity": "MODERATE" }, "details": "Istio before 1.8.6 and 1.9.x before 1.9.5 has a remotely exploitable vulnerability where an HTTP request path with multiple slashes or escaped slash characters (%2F or %5C) could potentially bypass an Istio authorization policy when path based authorization rules are used.", "id": "GHSA-6q5m-22mq-q2xv", "modified": "2023-08-07T20:57:01Z", "published": "2022-05-24T19:03:32Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-31920" }, { "type": "WEB", "url": "https://istio.io/latest/news/security/istio-security-2021-005" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "type": "CVSS_V3" } ], "summary": "Istio Authorization Bypass Vulnerability", "withdrawn": "2023-08-07T20:57:01Z" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.