{"schema_version":1,"title":"Openidc vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Openidc: 0 in the last 7 days and 5 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-53939, was published on 9 September 2026.","url":"https://junglewise.ai/threats/vendors/openidc","json_url":"https://junglewise.ai/threats/vendors/openidc.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/openidc","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":2,"all_time":5,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":5,"last_365_days":5},"latest":[{"cve":"CVE-2026-53939","cvss":9.1,"epss":0.0031,"slug":"cve-2026-53939-openidc-cjose-all-zero-cek-in-aes-cbc-hmac-encryption","title":"OpenIDC cjose all-zero CEK in AES-CBC-HMAC encryption","severity":"critical","exploited":false,"published_at":"2026-09-09T00:17:31.7+00:00","url":"https://junglewise.ai/threats/cve-2026-53939-openidc-cjose-all-zero-cek-in-aes-cbc-hmac-encryption"},{"cve":"CVE-2026-53938","cvss":8.2,"epss":0.0039,"slug":"cve-2026-53938-openidc-cjose-heap-buffer-overflow-in-aes-key-wrap-decryption","title":"OpenIDC cjose heap buffer overflow in AES Key Wrap decryption","severity":"high","exploited":false,"published_at":"2026-09-09T00:17:31.557+00:00","url":"https://junglewise.ai/threats/cve-2026-53938-openidc-cjose-heap-buffer-overflow-in-aes-key-wrap-decryption"},{"cve":"CVE-2026-54789","cvss":7.5,"epss":0.0072,"slug":"cve-2026-54789-mod-auth-openidc-out-of-bounds-read-and-write-in-state-cookie","title":"mod_auth_openidc out-of-bounds read and write in state cookie parser","severity":"high","exploited":false,"published_at":"2026-08-21T16:17:19+00:00","url":"https://junglewise.ai/threats/cve-2026-54789-mod-auth-openidc-out-of-bounds-read-and-write-in-state-cookie"},{"cve":"CVE-2026-54431","cvss":5.1,"slug":"cve-2026-54431-openidc-liboauth2-improper-security-check-in-dpop-verifier","title":"OpenIDC liboauth2 improper security check in DPoP verifier","severity":"info","exploited":false,"published_at":"2026-07-02T11:16:17.123+00:00","url":"https://junglewise.ai/threats/cve-2026-54431-openidc-liboauth2-improper-security-check-in-dpop-verifier"},{"cve":"CVE-2026-54430","cvss":5.1,"slug":"cve-2026-54430-openidc-liboauth2-ssrf-in-oauth2-jose-jwks-aws-alb-resolve","title":"OpenIDC liboauth2 SSRF in oauth2_jose_jwks_aws_alb_resolve","severity":"info","exploited":false,"published_at":"2026-07-02T11:16:16.423+00:00","url":"https://junglewise.ai/threats/cve-2026-54430-openidc-liboauth2-ssrf-in-oauth2-jose-jwks-aws-alb-resolve"}],"vendor":{"hub":true,"name":"Openidc","slug":"openidc","homepage":"https://github.com/OpenIDC","description":"OpenIDC is an open-source project focused on implementing OpenID Connect and OAuth 2.0 protocols.","url":"https://junglewise.ai/threats/vendors/openidc"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":1,"exploited":0,"vulnerabilities":2},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-53939","cvss":9.1,"epss":0.0031,"slug":"cve-2026-53939-openidc-cjose-all-zero-cek-in-aes-cbc-hmac-encryption","title":"OpenIDC cjose all-zero CEK in AES-CBC-HMAC encryption","severity":"critical","exploited":false,"published_at":"2026-09-09T00:17:31.7+00:00","url":"https://junglewise.ai/threats/cve-2026-53939-openidc-cjose-all-zero-cek-in-aes-cbc-hmac-encryption"},{"cve":"CVE-2026-53938","cvss":8.2,"epss":0.0039,"slug":"cve-2026-53938-openidc-cjose-heap-buffer-overflow-in-aes-key-wrap-decryption","title":"OpenIDC cjose heap buffer overflow in AES Key Wrap decryption","severity":"high","exploited":false,"published_at":"2026-09-09T00:17:31.557+00:00","url":"https://junglewise.ai/threats/cve-2026-53938-openidc-cjose-heap-buffer-overflow-in-aes-key-wrap-decryption"},{"cve":"CVE-2026-54789","cvss":7.5,"epss":0.0072,"slug":"cve-2026-54789-mod-auth-openidc-out-of-bounds-read-and-write-in-state-cookie","title":"mod_auth_openidc out-of-bounds read and write in state cookie parser","severity":"high","exploited":false,"published_at":"2026-08-21T16:17:19+00:00","url":"https://junglewise.ai/threats/cve-2026-54789-mod-auth-openidc-out-of-bounds-read-and-write-in-state-cookie"},{"cve":"CVE-2026-54431","cvss":5.1,"slug":"cve-2026-54431-openidc-liboauth2-improper-security-check-in-dpop-verifier","title":"OpenIDC liboauth2 improper security check in DPoP verifier","severity":"info","exploited":false,"published_at":"2026-07-02T11:16:17.123+00:00","url":"https://junglewise.ai/threats/cve-2026-54431-openidc-liboauth2-improper-security-check-in-dpop-verifier"},{"cve":"CVE-2026-54430","cvss":5.1,"slug":"cve-2026-54430-openidc-liboauth2-ssrf-in-oauth2-jose-jwks-aws-alb-resolve","title":"OpenIDC liboauth2 SSRF in oauth2_jose_jwks_aws_alb_resolve","severity":"info","exploited":false,"published_at":"2026-07-02T11:16:16.423+00:00","url":"https://junglewise.ai/threats/cve-2026-54430-openidc-liboauth2-ssrf-in-oauth2-jose-jwks-aws-alb-resolve"}],"generated_at":"2026-09-26T09:11:00.170868+00:00","technologies":[]}