Gitea Actions decided whether a fork pull request run needed approval based on the user who triggered the event rather than the pull request author. For pull_request activity triggered by a maintainer during ordinary triage, such as adding a label, the run was created without requiring approval, while the workflow definition was still taken from the fork head. Where Actions is enabled and a matching runner is registered, fork-controlled workflow code could run on the base repository's runners without an explicit approval.
CVE-2026-94205
This critical-severity CVE scores 9.8 under CISA-ADP (Vulnrichment) CVSS v3.1 (NVD's own analysis pending). EPSS exploit-prediction score not yet available (the EPSS model rescores nightly; freshly-published CVEs typically appear within 48 hours). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 9.8
- EG Score
- 9.8CRITICALlow confidence
- EG Risk
- 59EG Risk 59/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity98% × 45%Exploitation0% × 40%Automatability100% × 15%CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high. - EPSS PROB
- —
- EPSS %ILE
- —
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
October 6, 2026
Last Modified
October 7, 2026
Advisory Details (4)
Auto-updated Oct 7, 2026Gitea Actions: fork pull request approval bypass via maintainer-triggered pull_request sub-events (ifNeedApprovalWith keys on the event actor, not the pull request author) · Advisory · go-gitea/gitea · GitHub
https://github.com/go-gitea/gitea/security/advisories/GHSA-xh39-mxw9-34ppv28.0.0
Patch available: go-gitea/gitea v28.0.0
https://github.com/go-gitea/gitea/releases/tag/v28.0.0fix(actions): harden fork pull request run approval
Fix merged in go-gitea/gitea PR #39399 on 2026-09-26 — awaiting tagged release
https://github.com/go-gitea/gitea/pull/39399Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 5× in last 7d / 5× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-10-07 20:22 UTCEG score recompute▲ 9.80
- 2026-10-07 20:21 UTCMITRE cvelistV5CVSS v3 → 9.8 · severity → CRITICAL
- 2026-10-06 20:31 UTCNVD update
- 2026-10-06 19:32 UTCEG score recompute
- 2026-10-06 19:31 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(4)
What is CVE-2026-94205?
When was CVE-2026-94205 disclosed?
What is the CVSS score of CVE-2026-94205?
How do I remediate CVE-2026-94205?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-94205
Is Your Infrastructure Affected by CVE-2026-94205?
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