CVE-2026-28789: OliveTin has unauthenticated DoS via concurrent map writes in OAuth2 state handling

CVE-2026-28789 · Severity: low · CVSS 3.1 · Published 2026-03-10

OliveTin has unauthenticated DoS via concurrent map writes in OAuth2 state handling in github.com/OliveTin/OliveTin

Technologies: github.com/OliveTin/OliveTin (Go). Vendors: Go.

Quick answers

Is CVE-2026-28789 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-28789 being exploited in the wild.
How severe is CVE-2026-28789?
Low severity, with a CVSS score of 3.1, published 10 March 2026.
Which products and versions are affected?
github.com/OliveTin/OliveTin (Go) SEMVER:introduced=0, SEMVER:introduced=0,fixed=0.0.0-20260301235225-f044d90d5525c.
Is there a fix for CVE-2026-28789?
Yes. github.com/OliveTin/OliveTin (Go): upgrade to 0.0.0-20260301235225-f044d90d5525c or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-28789?
Check whether you run github.com/OliveTin/OliveTin (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/OliveTin/OliveTin (Go): upgrade to 0.0.0-20260301235225-f044d90d5525c or later
    go get github.com/OliveTin/OliveTin@v0.0.0-20260301235225-f044d90d5525c

Affected products

  • github.com/OliveTin/OliveTin (Go) SEMVER:introduced=0, SEMVER:introduced=0,fixed=0.0.0-20260301235225-f044d90d5525c

Identifiers

  • CVE-2026-28789
  • GHSA-45m3-398w-m2m9
  • GO-2026-4586

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