CVE-2026-85605

Summary

Slink before 1.12.3 fails to properly authorize access to image comment endpoints, allowing unauthenticated attackers to read comment threads via GET /api/image/{imageId}/comments and server-sent-events subscriptions. Attackers who obtain image IDs out of band can retrieve full comment threads on public images and subscribe to live comment updates without authentication or authorization checks.

Affected Software

Weaknesses

• CWE-862: Missing Authorization

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://github.com/andrii-kryvoviaz/slink/commit/fe04a7dffe8a7ed2f834f7364281a9414e394600
• https://github.com/andrii-kryvoviaz/slink
• https://github.com/andrii-kryvoviaz/slink/commit/221315b1ac51
• https://github.com/andrii-kryvoviaz/slink/releases/tag/v1.12.3
• https://github.com/andrii-kryvoviaz/slink/security/advisories/GHSA-hxx4-4hwq-8258
• https://www.vulncheck.com/advisories/slink-before-1.12.3-missing-authorization-on-image-comment-endpoints

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