Gitea versions up to and including 1.25.4 allow redirect bypasses through raw or percent-encoded backslashes in redirect_to values.
CVE-2026-25779
- No confirmed exploitation signals yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 6.3%
- KEV
- Not listed
Published
June 17, 2026
Last Modified
July 6, 2026
References (5)
- 88ee5874-cf24-4952-aea0-31affedb7ff2https://blog.gitea.com/release-of-1.25.5/
- 88ee5874-cf24-4952-aea0-31affedb7ff2https://github.com/go-gitea/gitea/pull/36660
- 88ee5874-cf24-4952-aea0-31affedb7ff2https://github.com/go-gitea/gitea/pull/36716
- 88ee5874-cf24-4952-aea0-31affedb7ff2https://github.com/go-gitea/gitea/releases/tag/v1.25.5
- 88ee5874-cf24-4952-aea0-31affedb7ff2https://github.com/go-gitea/gitea/security/advisories/GHSA-j5r2-4c8j-xc3m
Vendor Advisories for CVE-2026-25779(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| github.com/go-gitea/gitea | — | 1.26.0 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 6× in last 7d / 7× 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.
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-03 22:27 UTCNVD update
- 2026-06-17 18:46 UTCEG score recompute
Frequently asked(4)
What is CVE-2026-25779?
When was CVE-2026-25779 disclosed?
Is CVE-2026-25779 actively exploited?
How do I remediate CVE-2026-25779?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-25779
Is Your Infrastructure Affected by CVE-2026-25779?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.