CVE-2026-52801

HIGHPre-NVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.1 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.6%, top 57% of all CVEs by exploit prediction. 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).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
8.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 8.1Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Gogs is an open source self-hosted Git service. Prior to 0.14.3, the Gogs Mirror Settings functionality provide an alternative way from the well protected New Migration functionality for any authenticated users to import local repositories. This issue stems from a lack of validation of SaveAddress function. This vulnerability is fixed in 0.14.3.

CVSS v3
8.1
EG Score
8.1(medium)
EPSS
43.0%
KEV
Not listed

Published

June 23, 2026

Last Modified

June 25, 2026

Advisory Details (4)

Auto-updated Jun 24, 2026
🔬 Proof of concept available. Patch available. Sources: github_commit, github_pr, github_release, github.
github Patch Available🟡 PoC Available

Ability to import local repositories via Mirror Settings · Advisory · gogs/gogs · GitHub

https://github.com/gogs/gogs/security/advisories/GHSA-wv27-2vqp-j7g5
github_release Patch Available

0.14.3

Patch available: gogs/gogs v0.14.3

https://github.com/gogs/gogs/releases/tag/v0.14.3
github_pr

repository: validate remote address on mirror address update

Fix merged in gogs/gogs PR #8225 on 2026-06-05 — awaiting tagged release

https://github.com/gogs/gogs/pull/8225
github_commit

commit 11e19f28b5c8 (gogs/gogs)

Fix landed in gogs/gogs commit 11e19f28b5c8 — awaiting tagged release

https://github.com/gogs/gogs/commit/11e19f28b5c82466fd1689c94344ef4313ee986c

Vendor Advisories for CVE-2026-52801(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)
PackageVulnerable rangeFixed inDependents
gogs.io/gogs—0.14.3—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 21× in last 7d / 42× 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.

  1. 2026-07-07 05:06 UTCEG score recompute
  2. 2026-07-06 16:31 UTCEG score recompute
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 03:48 UTCEG score recompute
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 15:12 UTCEG score recompute
  8. 2026-07-05 02:38 UTCEG score recompute
  9. 2026-07-05 02:30 UTCEPSS rescore
  10. 2026-07-04 14:03 UTCEG score recompute
  11. 2026-07-04 06:31 UTCEPSS rescore
  12. 2026-07-04 01:28 UTCEG score recompute
  13. 2026-07-03 12:55 UTCEG score recompute
  14. 2026-07-02 23:39 UTCEG score recompute
  15. 2026-07-02 11:05 UTCEG score recompute
  16. 2026-07-01 22:22 UTCEG score recompute
  17. 2026-07-01 15:07 UTCEPSS rescore
  18. 2026-07-01 09:42 UTCEG score recompute
  19. 2026-06-30 23:22 UTCEPSS rescore
  20. 2026-06-30 21:08 UTCEG score recompute
  21. 2026-06-30 08:31 UTCEG score recompute
  22. 2026-06-29 19:58 UTCEG score recompute
  23. 2026-06-29 14:06 UTCEPSS rescore
  24. 2026-06-29 14:06 UTCEPSS rescore
  25. 2026-06-29 07:24 UTCEG score recompute
Show 17 more
  1. 2026-06-28 18:50 UTCEG score recompute
  2. 2026-06-28 14:07 UTCEPSS rescore
  3. 2026-06-28 06:15 UTCEG score recompute
  4. 2026-06-28 04:56 UTCEPSS rescore
  5. 2026-06-28 04:56 UTCEPSS rescore
  6. 2026-06-27 17:41 UTCEG score recompute
  7. 2026-06-27 05:06 UTCEG score recompute
  8. 2026-06-27 03:08 UTCEPSS rescore
  9. 2026-06-26 16:31 UTCEG score recompute
  10. 2026-06-26 03:58 UTCEG score recompute
  11. 2026-06-25 15:23 UTCEG score recompute
  12. 2026-06-25 13:49 UTCEPSS rescore
  13. 2026-06-25 02:50 UTCEG score recompute
  14. 2026-06-24 14:15 UTCEG score recompute
  15. 2026-06-24 01:41 UTCEG score recompute
  16. 2026-06-23 13:07 UTCEG score recompute
  17. 2026-06-23 00:30 UTCEG score recompute

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-52801?
CVE-2026-52801 is a high vulnerability published on June 23, 2026. Gogs is an open source self-hosted Git service. Prior to 0.14.3, the Gogs Mirror Settings functionality provide an alternative way from the well protected New Migration functionality for any authenticated users to import local repositories. This issue stems from a lack of validation of SaveAddress…
When was CVE-2026-52801 disclosed?
CVE-2026-52801 was first published in the National Vulnerability Database on June 23, 2026, with the most recent update on June 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-52801 actively exploited?
CVE-2026-52801 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 43.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-52801?
CVE-2026-52801 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-52801?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-52801, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-52801

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