OliveTin: Unauthenticated DoS via OAuth2 State Memory Exhaustion (Unbounded Map Growth)

Date Jul 30, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go ยท github.com/OliveTin/OliveTin
CVE CVE-2026-67437
High-risk advisory CVE-2026-67437

Summary

OliveTin: Unauthenticated DoS via OAuth2 State Memory Exhaustion (Unbounded Map Growth)

Why it matters

GitHub has published a reviewed security advisory for github.com/OliveTin/OliveTin. Prioritize it with other application dependency updates, especially because EPSS places it in the 28% percentile.

Operator check

Check whether github.com/OliveTin/OliveTin is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.4%; percentile: 28%.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.