[UPDATE] [high] Gitea: Multiple vulnerabilities
A remote authenticated attacker can exploit multiple vulnerabilities in Gitea to escalate privileges, bypass security measures, manipulate data, disclose confidential information, or cause a Denial of Service state.
CSIRTS triage
- What
- Multiple vulnerabilities can be exploited by a remote authenticated attacker to escalate privileges, bypass security measures, manipulate data, disclose confidential information, or cause a Denial of Service state.
- Who is affected
- Remote authenticated attackers exploiting vulnerabilities in Gitea.
- Urgency
- Remediation is urgent due to the high severity and potential impacts of the vulnerabilities.
- Action
- Apply available patches for the affected versions.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2149
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-584180.41% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 34% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-584190.51% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-584210.58% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 45% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-584220.62% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 47% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-584230.54% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-584240.37% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 30% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-584260.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-58418 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-58419 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-58421 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-58422 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-58423 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-58424 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-58426 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- highGHSA-g9g6-qhrc-p3qc: Gitea: Improper authorization on OAuth sign-in callback silently re-enables administrator…ghsa
- highGHSA-44qc-pgvp-wx7v: Gitea: Notification API leaks private issue metadata after access revocationghsa
- criticalGHSA-hg5r-vq93-9fv6: Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact rea…ghsa
- highGHSA-777r-4v59-6486: Gitea: Permanent Fork PR Workflow Approval Gate Bypassghsa
- highGHSA-7wvc-rvp7-w99x: Gitea: LFS authentication bypass via malformed SSH sub-verb allows unauthorized read acce…ghsa
- highGHSA-v96j-25gv-g2w9: Gitea: Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of serviceghsa
- mediumGHSA-rqhx-647v-wx32: Gitea: SSRF via HTTP Redirect in Repository Migrationghsa
- criticalCVE-2026-58426: Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and…nvd
- highCVE-2026-58424: Permanent Fork PR Workflow Approval Gate Bypassnvd
- highCVE-2026-58423: LFS authentication bypass via malformed SSH sub-verb allows unauthorized read access to privat…nvd
- criticalCVE-2026-58422: Improper authorization on OAuth sign-in callback silently re-enables administrator-disabled ac…nvd
- highCVE-2026-58421: Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of servicenvd
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