CVE Explorer

CVE-2026-31852

Jellyfin is an open-source media system. The code-quality.yml GitHub Actions workflow in jellyfin/jellyfin-ios is vulnerable to arbitrary code execution via pull requests from forked repositories. Due to the workflow's elevated permissions (nearly all write permissions), this vulnerability enables full repository takeover of jellyfin/jellyfin-ios, exfiltration of highly privileged secrets, Apple App Store supply chain attack, GitHub Container Registry (ghcr.io) package poisoning, and full jellyf

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:50f683226a103d66dd05ab3cd35c944b2ba0cfdd428c612572d4ce13510549f6

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"code-quality.yml","vendor":"jellyfin","versions":[{"status":"affected","version":"< 109217e75f38394b2f6e46e25dfe5a721203d3c8"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:275271d3187e9232ec867e46d0d63100e82c443a81fd1f5208d2712823dbda76 · sha256:37719dfcfc564690… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":10,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:275271d3187e9232ec867e46d0d63100e82c443a81fd1f5208d2712823dbda76 · sha256:37719dfcfc564690… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-269","description":"CWE-269: Improper Privilege Management","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:275271d3187e9232ec867e46d0d63100e82c443a81fd1f5208d2712823dbda76 · sha256:37719dfcfc564690… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/jellyfin/jellyfin-ios/commit/109217e75f38394b2f6e46e25dfe5a721203d3c8","tags":["x_refsource_MISC"],"url":"https://github.com/jellyfin/jellyfin-ios/commit/109217e75f38394b2f6e46e25dfe5a721203d3c8"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:275271d3187e9232ec867e46d0d63100e82c443a81fd1f5208d2712823dbda76 · sha256:37719dfcfc564690… · /containers/cna/references/1

{"name":"https://github.com/jellyfin/jellyfin-ios/security/advisories/GHSA-7qhm-2m45-7fmh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/jellyfin/jellyfin-ios/security/advisories/GHSA-7qhm-2m45-7fmh"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:275271d3187e9232ec867e46d0d63100e82c443a81fd1f5208d2712823dbda76 · sha256:37719dfcfc564690… · /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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