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CVE-2026-42560

auth provides authentication via oauth2, direct and email. From versions 1.18.0 to before 1.25.2 and 2.0.0 to before 2.1.2, the Patreon OAuth provider maps every authenticated Patreon account to the same local user.ID, instead of deriving a unique ID from the Patreon account returned by Patreon. In practice, this means all Patreon-authenticated users of an application using this library are collapsed into a single local identity. Any application that trusts token.User.ID as the stable account ke
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9016f44395f5c4ef43e503af60b3157d2cb74a28d348c0b3762bf0ade261fb5a
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"auth","vendor":"go-pkgz","versions":[{"status":"affected","version":">= 1.18.0, < 1.25.2"},{"status":"affected","version":">= 2.0.0, < 2.1.2"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:11e924590da7e92eff4d76943191a67896e10b9505d317d2452874f02ff2765d · sha256:f0adc9943d6321e7… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/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:v2:11e924590da7e92eff4d76943191a67896e10b9505d317d2452874f02ff2765d · sha256:f0adc9943d6321e7… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-287","description":"CWE-287: Improper Authentication","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:11e924590da7e92eff4d76943191a67896e10b9505d317d2452874f02ff2765d · sha256:f0adc9943d6321e7… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"name":"https://github.com/go-pkgz/auth/commit/c0b15ee72a8401da83c01781c16636c521f42698","tags":["x_refsource_MISC"],"url":"https://github.com/go-pkgz/auth/commit/c0b15ee72a8401da83c01781c16636c521f42698"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11e924590da7e92eff4d76943191a67896e10b9505d317d2452874f02ff2765d · sha256:f0adc9943d6321e7… · /containers/cna/references/1
{"name":"https://github.com/go-pkgz/auth/releases/tag/v1.25.2","tags":["x_refsource_MISC"],"url":"https://github.com/go-pkgz/auth/releases/tag/v1.25.2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11e924590da7e92eff4d76943191a67896e10b9505d317d2452874f02ff2765d · sha256:f0adc9943d6321e7… · /containers/cna/references/2
{"name":"https://github.com/go-pkgz/auth/releases/tag/v2.1.2","tags":["x_refsource_MISC"],"url":"https://github.com/go-pkgz/auth/releases/tag/v2.1.2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11e924590da7e92eff4d76943191a67896e10b9505d317d2452874f02ff2765d · sha256:f0adc9943d6321e7… · /containers/cna/references/3
{"tags":["exploit"],"url":"https://github.com/go-pkgz/auth/security/advisories/GHSA-f6qq-3m3h-4g42"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11e924590da7e92eff4d76943191a67896e10b9505d317d2452874f02ff2765d · sha256:f0adc9943d6321e7… · /containers/adp/0/references/0
{"name":"https://github.com/go-pkgz/auth/security/advisories/GHSA-f6qq-3m3h-4g42","tags":["x_refsource_CONFIRM"],"url":"https://github.com/go-pkgz/auth/security/advisories/GHSA-f6qq-3m3h-4g42"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11e924590da7e92eff4d76943191a67896e10b9505d317d2452874f02ff2765d · sha256:f0adc9943d6321e7… · /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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