CVE Explorer

CVE-2026-33496

ORY Oathkeeper is an Identity & Access Proxy (IAP) and Access Control Decision API that authorizes HTTP requests based on sets of Access Rules. Versions prior to 26.2.0 are vulnerable to authentication bypass due to cache key confusion. The `oauth2_introspection` authenticator cache does not distinguish tokens that were validated with different introspection URLs. An attacker can therefore legitimately use a token to prime the cache, and subsequently use the same token for rules that use a diff

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4bd250bf5942277f4bca8b9e955ebfbffc758e2c2e154fe3cce84798386662fa

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-1289","description":"CWE-1289: Improper Validation of Unsafe Equivalence in Input","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:131528644fe58d530b0916adbd5f2a63fc3de9b60313d7eee1fac7872e54f0e6 · sha256:537e70e058d59947… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-305","description":"CWE-305: Authentication Bypass by Primary Weakness","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:131528644fe58d530b0916adbd5f2a63fc3de9b60313d7eee1fac7872e54f0e6 · sha256:537e70e058d59947… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion

{"product":"oathkeeper","vendor":"ory","versions":[{"status":"affected","version":"< 26.2.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:131528644fe58d530b0916adbd5f2a63fc3de9b60313d7eee1fac7872e54f0e6 · sha256:537e70e058d59947… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:131528644fe58d530b0916adbd5f2a63fc3de9b60313d7eee1fac7872e54f0e6 · sha256:537e70e058d59947… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-1289","description":"CWE-1289: Improper Validation of Unsafe Equivalence in Input","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:131528644fe58d530b0916adbd5f2a63fc3de9b60313d7eee1fac7872e54f0e6 · sha256:537e70e058d59947… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-305","description":"CWE-305: Authentication Bypass by Primary Weakness","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:131528644fe58d530b0916adbd5f2a63fc3de9b60313d7eee1fac7872e54f0e6 · sha256:537e70e058d59947… · /containers/cna/problemTypes/1/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/ory/oathkeeper/commit/198a2bc82a99e0a77bd0ffe290cbdd5285a1b17c","tags":["x_refsource_MISC"],"url":"https://github.com/ory/oathkeeper/commit/198a2bc82a99e0a77bd0ffe290cbdd5285a1b17c"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:131528644fe58d530b0916adbd5f2a63fc3de9b60313d7eee1fac7872e54f0e6 · sha256:537e70e058d59947… · /containers/cna/references/1

{"name":"https://github.com/ory/oathkeeper/security/advisories/GHSA-4mq7-pvjg-xp2r","tags":["x_refsource_CONFIRM"],"url":"https://github.com/ory/oathkeeper/security/advisories/GHSA-4mq7-pvjg-xp2r"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:131528644fe58d530b0916adbd5f2a63fc3de9b60313d7eee1fac7872e54f0e6 · sha256:537e70e058d59947… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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