CVE-2026-20736
CVSS v3
7.5
HIGH
EPSS Score
0.0 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Gitea does not properly verify repository context when deleting attachments. A user who previously uploaded an attachment to a repository may be able to delete it after losing access to that repository by making the request through a different repository they can access.
Technical details
- CVSS v3 Vector
- 3.1
- Published
- 2026-01-22
- Last Modified
- 2026-01-29
Frequently asked questions
What is CVE-2026-20736?
Gitea does not properly verify repository context when deleting attachments. A user who previously uploaded an attachment to a repository may be able to delete it after losing access to that repository by making the request through a different repository they can access.
Is CVE-2026-20736 actively exploited?
Active exploitation of CVE-2026-20736 has not been confirmed. The EPSS score is 0.0%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-20736?
CVE-2026-20736 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string 3.1.
Is CVE-2026-20736 affecting your environment?
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