CVE-2020-26414

Description

An issue has been discovered in GitLab affecting all versions starting from 12.4. The regex used for package names is written in a way that makes execution time have quadratic growth based on the length of the malicious input string.

4.3

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.28%

Third-Party Advisory gitlab.com

Affected: GitLab GitLab

References

Link	Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/270199	broken link
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26414.json	third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-26414?: CVE-2020-26414 has been scored as a medium severity vulnerability.
How to fix CVE-2020-26414?: To fix CVE-2020-26414, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-26414 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2020-26414 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-26414?: CVE-2020-26414 affects GitLab GitLab.

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