How many CVEs have patched DeleteAttachment?

2 published CVEs changed DeleteAttachment in go-gitea/gitea, in 2 distinct patches totalling 70 changed lines, between 2026 and 2026.

What is the latest CVE that changed DeleteAttachment?

CVE-2026-20912 (Gitea: Cross-Repository Authorization Bypass via Release Attachment Linking Leads to Private Attachment Disclosure), published 2026-01-22, changed lines 78 to 115 of routers/web/repo/attachment.go.

How does DeleteAttachment compare to the rest of go-gitea/gitea?

go-gitea/gitea has 162 CVEs with a located fix in total; 2 of them changed DeleteAttachment.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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go-gitea/gitea

Function

DeleteAttachment

Name: DeleteAttachment in go-gitea/gitea: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

routers/web/repo/attachment.go

Last patched January 22, 2026

2

CVEs

That changed this function

2

Distinct patches

Backports counted once

70

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

DeleteAttachment in go-gitea/gitea was changed by 2 published CVE fixes in 2026, in 2 distinct patches that added or removed 70 lines in total.

go-gitea/gitea has 162 CVEs with a located fix in total, so 1% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed DeleteAttachment, newest first, with the lines each fix touched.

Gitea: Cross-Repository Authorization Bypass via Release Attachment Linking Leads to Private Attachment Disclosure
CVE-2026-20912 · lines 78–115 · +33 −2
Medium · CVSS 5.1
EPSS 0.5%2026-01-22
Gitea Web Attachment Deletion: Cross-Repository Unauthorized Deletion via Missing Repo Ownership Check
CVE-2026-20736 · lines 78–115 · +33 −2
Low · CVSS 2.3
EPSS 0.4%2026-01-22

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in go-gitea/gitea changed by the most CVE fixes.

Routes22 CVEs · routers/api/v1/api.go hookPostReceiveUpdateRepoByOptions10 CVEs · routers/private/hook_post_receive.go Clone9 CVEs · modules/git/repo.go attachmentBelongsToRepoOrIssue9 CVEs · routers/api/v1/repo/issue_attachment.go Close9 CVEs · routers/api/v1/repo/file.go GetRawFileOrLFS9 CVEs · routers/api/v1/repo/file.go

All patched functions in go-gitea/gitea

Frequently asked questions

Common questions about CVE fixes to DeleteAttachment.

How many CVEs have patched DeleteAttachment?: 2 published CVEs changed DeleteAttachment in go-gitea/gitea, in 2 distinct patches totalling 70 changed lines, between 2026 and 2026.
What is the latest CVE that changed DeleteAttachment?: CVE-2026-20912 (Gitea: Cross-Repository Authorization Bypass via Release Attachment Linking Leads to Private Attachment Disclosure), published 2026-01-22, changed lines 78 to 115 of routers/web/repo/attachment.go.
How does DeleteAttachment compare to the rest of go-gitea/gitea?: go-gitea/gitea has 162 CVEs with a located fix in total; 2 of them changed DeleteAttachment.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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