https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Wed, 05 Aug 2026 04:38:41 +0000 https://vulnerability.circl.lu/sighting/3b59a21f-2313-4461-bebf-29723e43dd1f/export {"uuid": "3b59a21f-2313-4461-bebf-29723e43dd1f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8763", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mschhaefwv2l", "content": "CVE-2026-8763 - bouncycastle\nA security issue in Bouncy Castle for Java allows an attacker to bypass certain security restrictions. This affects versions of Bouncy Castle for Java\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#bouncycastle #canonical #UbuntuPro1604LTS #CVE #infosec", "creation_timestamp": "2026-08-05T02:16:04.663664Z"} {"uuid": "3b59a21f-2313-4461-bebf-29723e43dd1f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8763", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mschhaefwv2l", "content": "CVE-2026-8763 - bouncycastle\nA security issue in Bouncy Castle for Java allows an attacker to bypass certain security restrictions. This affects versions of Bouncy Castle for Java\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#bouncycastle #canonical #UbuntuPro1604LTS #CVE #infosec", "creation_timestamp": "2026-08-05T02:16:04.663664Z"} https://vulnerability.circl.lu/sighting/3b59a21f-2313-4461-bebf-29723e43dd1f/export Wed, 05 Aug 2026 02:16:04 +0000 https://vulnerability.circl.lu/sighting/4cb1cf76-b5a1-4293-a7f8-c33d43685e7b/export {"uuid": "4cb1cf76-b5a1-4293-a7f8-c33d43685e7b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8763", "type": "seen", "source": "https://infosec.exchange/users/harrysintonen/statuses/117036528234088485", "content": "Bouncy Castle Java 1.85 has been released. It includes fixes to various rather significant vulnerabilities and weaknesses. Some highlights:\n- CVE-2026-8763 - Name Constraints bypass via trailing dot in rfc822Name and URI.- CVE-2026-12803 - KCCMBlockCipher MAC does not bind nonce when AAD is absent (cross-nonce AEAD forgery).- CVE-2026-12816 - IESEngine stream-mode MAC forgery via length-dependent KDF split.- CVE-2026-58061 - CCM-family modes write plaintext to caller buffer before tag check.- CVE-2026-58062 - Stapled OCSP response accepted without binding to the checked certificate.- CVE-2026-59639 - CMS verifySignatures returns true for SignedData with zero signers.\nhttps://www.bouncycastle.org/resources/new-release-bouncy-castle-java-1-85/\n#infosec #cybersecurity", "creation_timestamp": "2026-08-04T09:28:17.783121Z"} {"uuid": "4cb1cf76-b5a1-4293-a7f8-c33d43685e7b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8763", "type": "seen", "source": "https://infosec.exchange/users/harrysintonen/statuses/117036528234088485", "content": "Bouncy Castle Java 1.85 has been released. It includes fixes to various rather significant vulnerabilities and weaknesses. Some highlights:\n- CVE-2026-8763 - Name Constraints bypass via trailing dot in rfc822Name and URI.- CVE-2026-12803 - KCCMBlockCipher MAC does not bind nonce when AAD is absent (cross-nonce AEAD forgery).- CVE-2026-12816 - IESEngine stream-mode MAC forgery via length-dependent KDF split.- CVE-2026-58061 - CCM-family modes write plaintext to caller buffer before tag check.- CVE-2026-58062 - Stapled OCSP response accepted without binding to the checked certificate.- CVE-2026-59639 - CMS verifySignatures returns true for SignedData with zero signers.\nhttps://www.bouncycastle.org/resources/new-release-bouncy-castle-java-1-85/\n#infosec #cybersecurity", "creation_timestamp": "2026-08-04T09:28:17.783121Z"} https://vulnerability.circl.lu/sighting/4cb1cf76-b5a1-4293-a7f8-c33d43685e7b/export Tue, 04 Aug 2026 09:28:17 +0000 https://vulnerability.circl.lu/sighting/cc19807a-7da8-4014-b300-c00216eb3581/export {"uuid": "cc19807a-7da8-4014-b300-c00216eb3581", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8763", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3ms7f7omajm2h", "content": "CVE-2026-8763 - bouncycastle\nBouncy Castle for Java versions before 1.85, 2.73.12, and certain LTS and FIPS versions allow an attacker to bypass security restrictions by adding a trailing dot\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#bouncycastle #debian #Debian11 #CVE #infosec", "creation_timestamp": "2026-08-03T20:58:03.388388Z"} {"uuid": "cc19807a-7da8-4014-b300-c00216eb3581", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8763", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3ms7f7omajm2h", "content": "CVE-2026-8763 - bouncycastle\nBouncy Castle for Java versions before 1.85, 2.73.12, and certain LTS and FIPS versions allow an attacker to bypass security restrictions by adding a trailing dot\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#bouncycastle #debian #Debian11 #CVE #infosec", "creation_timestamp": "2026-08-03T20:58:03.388388Z"} https://vulnerability.circl.lu/sighting/cc19807a-7da8-4014-b300-c00216eb3581/export Mon, 03 Aug 2026 20:58:03 +0000 https://vulnerability.circl.lu/sighting/ec7ab09c-9ef3-432b-9f4d-8e25e7d5be5d/export {"uuid": "ec7ab09c-9ef3-432b-9f4d-8e25e7d5be5d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-8763", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3ms5t2wluuw2j", "content": "BC-JAVA users: CVE-2026-8763 is a CRITICAL flaw in certificate validation (all <1.85, 2.73.0-2.73.11). Attackers can bypass name constraints \u2014 risk to TLS/SSL. No patch yet. Monitor vendor: https://radar.offseq.com/threat/cve-2026-8763-cwe-295-improper-certificate-validation-in-legion-of-the-boun...", "creation_timestamp": "2026-08-03T06:00:38.756314Z"} {"uuid": "ec7ab09c-9ef3-432b-9f4d-8e25e7d5be5d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-8763", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3ms5t2wluuw2j", "content": "BC-JAVA users: CVE-2026-8763 is a CRITICAL flaw in certificate validation (all <1.85, 2.73.0-2.73.11). Attackers can bypass name constraints \u2014 risk to TLS/SSL. No patch yet. Monitor vendor: https://radar.offseq.com/threat/cve-2026-8763-cwe-295-improper-certificate-validation-in-legion-of-the-boun...", "creation_timestamp": "2026-08-03T06:00:38.756314Z"} https://vulnerability.circl.lu/sighting/ec7ab09c-9ef3-432b-9f4d-8e25e7d5be5d/export Mon, 03 Aug 2026 06:00:38 +0000 https://vulnerability.circl.lu/sighting/0b1a5861-2879-433d-b143-0ab4e4f25da6/export {"uuid": "0b1a5861-2879-433d-b143-0ab4e4f25da6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-8763", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/117030049213840403", "content": "CVE-2026-8763: CRITICAL vuln in Bouncy Castle BC-JAVA (<1.85, 2.73.0-2.73.11). Improper cert validation via trailing dot bypasses name constraints \u2014 risk of MITM attacks. No patch yet. Monitor vendor for updates. https://radar.offseq.com/threat/cve-2026-8763-cwe-295-improper-certificate-validation-in-legion-of-the-bouncy-castle-inc-bc-java-e499664fa1a18bc4 #OffSeq #BouncyCastle #Vuln #CVE20268763", "creation_timestamp": "2026-08-03T06:00:36.155601Z"} {"uuid": "0b1a5861-2879-433d-b143-0ab4e4f25da6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-8763", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/117030049213840403", "content": "CVE-2026-8763: CRITICAL vuln in Bouncy Castle BC-JAVA (<1.85, 2.73.0-2.73.11). Improper cert validation via trailing dot bypasses name constraints \u2014 risk of MITM attacks. No patch yet. Monitor vendor for updates. https://radar.offseq.com/threat/cve-2026-8763-cwe-295-improper-certificate-validation-in-legion-of-the-bouncy-castle-inc-bc-java-e499664fa1a18bc4 #OffSeq #BouncyCastle #Vuln #CVE20268763", "creation_timestamp": "2026-08-03T06:00:36.155601Z"} https://vulnerability.circl.lu/sighting/0b1a5861-2879-433d-b143-0ab4e4f25da6/export Mon, 03 Aug 2026 06:00:36 +0000