CVE-2026-52801Public exploitNetwork attack vector

Authenticated local repository import via unvalidated mirror address

Published Jun 24, 2026 · Updated Jun 24, 2026

Improper input validation in Gogs before 0.14.3 allows remote authenticated users to import server-local Git repositories through Mirror Settings. SettingsPost passed the supplied mirror address directly to SaveAddress without ParseRemoteAddr checks for local-path permission or blocked local addresses. Repository settings access is required, and successful exploitation exposes any repository readable by the Gogs service account.

CVSS severity8.1
High
EPSS probability0.57%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input validation in Gogs before 0.14.3 allows remote authenticated users to import server-local Git repositories through Mirror Settings. SettingsPost passed the supplied mirror address directly to SaveAddress without ParseRemoteAddr checks for local-path permission or blocked local addresses. Repository settings access is required, and successful exploitation exposes any repository readable by the Gogs service account.

The record

CVE
CVE-2026-52801
Published
Jun 24, 2026
Updated
Jun 24, 2026
Vendor
Gogs
Product
Gogs
Classifications
CWE-20, T1213.003
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 24, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 24, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=< 0.14.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Gogs · Gogsversion=< 0.14.3

Published CVSS scores

8.1GitHub, Inc.CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-20Improper Input Validation
T1213.003Code Repositories

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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