CVE-2021-45328

Name: CVE-2021-45328
Creator: NVD / NIST
Published: 2022-02-08T16:15:07.413+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.97%

Last modified Jun 17, 2026

CVE-2021-45328 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Gitea before 1.4.3 is affected by URL Redirection to Untrusted Site ('Open Redirect') via internal URLs.. EPSS estimates a 0.97% chance of exploitation in the next 30 days.

Description

Gitea before 1.4.3 is affected by URL Redirection to Untrusted Site ('Open Redirect') via internal URLs.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.97%

57.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-601

Affected Software

Vendor	Product	Versions
Gitea	Gitea	< 1.4.3

References

https://blog.gitea.io/2018/06/release-of-1.4.3/Vendor Advisory
https://github.com/go-gitea/gitea/issues/4332Issue Tracking, Third Party Advisory
https://blog.gitea.io/2018/06/release-of-1.4.3/Vendor Advisory
https://github.com/go-gitea/gitea/issues/4332Issue Tracking, Third Party Advisory

Timeline

Published: Feb 8, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-45328?

Gitea before 1.4.3 is affected by URL Redirection to Untrusted Site ('Open Redirect') via internal URLs.

How severe is CVE-2021-45328?

CVE-2021-45328 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.97% probability of exploitation in the next 30 days.

How do I fix CVE-2021-45328?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-45328?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST