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CVE-2021-45327

31
FAUCET Score

CVE-2021-45327 is a critical vulnerability affecting Gitea versions prior to 1.11.2, stemming from improper handling of HTTP permission methods on the server side when interacting with vulnerable admin or user APIs. This flaw allows an unauthenticated remote attacker to execute arbitrary code on the affected system with high impact on confidentiality, integrity, and availability. While rated with a CVSS score of 9.8 (Critical), there is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.11.2CPE matchmatch criteria
cpe:2.3:a:gitea:gitea:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.14%
Probability of exploitation in next 30 days
EPSS Percentile
80.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0214 is in the 69th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (7)

audiobookshelfpatch availablevia llm_extracted
axispatch availablevia llm_extracted
extreme_networkspatch availablevia llm_extracted
freebsdpatch availablevia llm_extracted
github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/go-gitea/giteaFixed in: 1.11.2
trendmicropatch availablevia llm_extracted

Vendor Advisories (6)

goGHSA-jrpg-35hw-m4p9critical

Capture-replay in Gitea

Feb 9, 2022
trendmicrollm-trendmicro-956e1340b2bf9ee4

CSRF in certain curcuimstances

axisllm-axis-d0bb624a2a948e70

CSRF in certain curcuimstances

audiobookshelfllm-audiobookshelf-f7aaa233a1acad03

CSRF in certain curcuimstances

freebsdllm-freebsd-2e4a47b81e1c1428

CSRF in certain curcuimstances

extreme_networksllm-extreme_networks-3194ce0d1c136ef0

CSRF in certain curcuimstances

References

blog.gitea.io / 2020/03/gitea-1.11.2-is-released
Release NotesVendor Advisory
github.com / go-gitea/gitea/pull/10462
PatchThird Party Advisory
github.com / go-gitea/gitea/pull/10465
PatchThird Party Advisory
github.com / go-gitea/gitea/pull/10582
PatchThird Party Advisory