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Vulnerability details: VCID-vcqv-pb1k-b3db
Vulnerability ID VCID-vcqv-pb1k-b3db
Aliases CVE-2025-2443
Summary An issue has been discovered in GitLab EE that allows for cross-site-scripting attack and content security policy bypass in a user's browser under specific conditions, affecting all versions from 16.6 before 17.9.7, 17.10 before 17.10.5, and 17.11 before 17.11.1.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
epss 0.00077 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00077 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00084 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00084 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00084 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00084 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00084 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00084 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00237 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00237 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00237 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00237 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00237 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00237 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
epss 0.00237 https://api.first.org/data/v1/epss?cve=CVE-2025-2443
cvssv3.1 8.7 https://gitlab.com/gitlab-org/gitlab/-/issues/525363
ssvc Track https://gitlab.com/gitlab-org/gitlab/-/issues/525363
cvssv3.1 8.7 https://hackerone.com/reports/3037340
ssvc Track https://hackerone.com/reports/3037340
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2025-2443
3037340 https://hackerone.com/reports/3037340
525363 https://gitlab.com/gitlab-org/gitlab/-/issues/525363
cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N Found at https://gitlab.com/gitlab-org/gitlab/-/issues/525363
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-20T17:27:10Z/ Found at https://gitlab.com/gitlab-org/gitlab/-/issues/525363
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N Found at https://hackerone.com/reports/3037340
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-20T17:27:10Z/ Found at https://hackerone.com/reports/3037340
Exploit Prediction Scoring System (EPSS)
Percentile 0.23118
EPSS Score 0.00077
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-02T21:44:05.361217+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 38.1.0