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CVE-2021-39938

LOW
Published 2021-12-13T15:47:52
Actions:

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CVSS Score

V3.1
3.1
/10
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.356
Higher than 35.6% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
LOW

Description

A vulnerable regular expression pattern in GitLab CE/EE since version 8.15 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to cause uncontrolled resource consumption leading to Denial of Service via specially crafted deploy Slash commands

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

GitLab

GitLab

Affected Versions:

>=14.5, <14.5.2 >=14.4, <14.4.4 >=8.15, <14.3.6

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-g8j3-2rcp-jrhm

Advisory Details

A vulnerable regular expression pattern in GitLab CE/EE since version 8.15 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to cause uncontrolled resource consumption leading to Denial of Service via specially crafted deploy Slash commands

CVSS Scoring

CVSS Score

5.0

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-39938
WEB https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39938.json
WEB https://gitlab.com/gitlab-org/gitlab/-/issues/344873

Advisory provided by GitHub Security Advisory Database. Published: December 14, 2021, Modified: December 16, 2021

References

https://gitlab.com/gitlab-org/gitlab/-/issues/344873
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39938.json
Published: 2021-12-13T15:47:52
Last Modified: 2024-08-04T02:20:34.129Z
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