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Vulnerability Details :

CVE-2026-27771

Summary
Assigner-Gitea
Assigner Org ID-88ee5874-cf24-4952-aea0-31affedb7ff2
Published At-03 Jul, 2026 | 20:19
Updated At-03 Jul, 2026 | 20:19
Rejected At-
Credits

Gitea Composer package source links use insufficient permission checks

Gitea versions up to and including 1.26.1 have insufficient permission checks for Composer package source links, which can expose private or internal package source information.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
â–¼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Gitea
Assigner Org ID:88ee5874-cf24-4952-aea0-31affedb7ff2
Published At:03 Jul, 2026 | 20:19
Updated At:03 Jul, 2026 | 20:19
Rejected At:
â–¼CVE Numbering Authority (CNA)
Gitea Composer package source links use insufficient permission checks

Gitea versions up to and including 1.26.1 have insufficient permission checks for Composer package source links, which can expose private or internal package source information.

Affected Products
Vendor
Gitea
Product
Gitea Open Source Git Server
Default Status
unaffected
Versions
Affected
  • From 0 through 1.26.1 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-862Missing Authorization
Type: CWE
CWE ID: CWE-862
Description: Missing Authorization
Metrics
VersionBase scoreBase severityVector
3.08.2HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Version: 3.0
Base score: 8.2
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
DevNoScope
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/go-gitea/gitea/security/advisories/GHSA-8qw8-rq86-9pc2
vendor-advisory
https://github.com/go-gitea/gitea/pull/37610
patch
https://github.com/go-gitea/gitea/releases/tag/v1.26.2
release-notes
https://blog.gitea.com/release-of-1.26.2/
release-notes
Hyperlink: https://github.com/go-gitea/gitea/security/advisories/GHSA-8qw8-rq86-9pc2
Resource:
vendor-advisory
Hyperlink: https://github.com/go-gitea/gitea/pull/37610
Resource:
patch
Hyperlink: https://github.com/go-gitea/gitea/releases/tag/v1.26.2
Resource:
release-notes
Hyperlink: https://blog.gitea.com/release-of-1.26.2/
Resource:
release-notes
Information is not available yet
â–¼National Vulnerability Database (NVD)
nvd.nist.gov
Source:88ee5874-cf24-4952-aea0-31affedb7ff2
Published At:03 Jul, 2026 | 21:16
Updated At:03 Jul, 2026 | 21:16

Gitea versions up to and including 1.26.1 have insufficient permission checks for Composer package source links, which can expose private or internal package source information.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.08.2HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Type: Secondary
Version: 3.0
Base score: 8.2
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-862Secondary88ee5874-cf24-4952-aea0-31affedb7ff2
CWE ID: CWE-862
Type: Secondary
Source: 88ee5874-cf24-4952-aea0-31affedb7ff2
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://blog.gitea.com/release-of-1.26.2/88ee5874-cf24-4952-aea0-31affedb7ff2
N/A
https://github.com/go-gitea/gitea/pull/3761088ee5874-cf24-4952-aea0-31affedb7ff2
N/A
https://github.com/go-gitea/gitea/releases/tag/v1.26.288ee5874-cf24-4952-aea0-31affedb7ff2
N/A
https://github.com/go-gitea/gitea/security/advisories/GHSA-8qw8-rq86-9pc288ee5874-cf24-4952-aea0-31affedb7ff2
N/A
Hyperlink: https://blog.gitea.com/release-of-1.26.2/
Source: 88ee5874-cf24-4952-aea0-31affedb7ff2
Resource: N/A
Hyperlink: https://github.com/go-gitea/gitea/pull/37610
Source: 88ee5874-cf24-4952-aea0-31affedb7ff2
Resource: N/A
Hyperlink: https://github.com/go-gitea/gitea/releases/tag/v1.26.2
Source: 88ee5874-cf24-4952-aea0-31affedb7ff2
Resource: N/A
Hyperlink: https://github.com/go-gitea/gitea/security/advisories/GHSA-8qw8-rq86-9pc2
Source: 88ee5874-cf24-4952-aea0-31affedb7ff2
Resource: N/A

Change History

0
Information is not available yet

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Gitea issue-template APIs bypass repository unit authorization

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Missing Authorization
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||
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Details not found