8.4

CVE-2025-13744: github enterprise_server Cross-site Scripting

CVSS: 8.4v4.0HighAnalyzed
Published 06-01-2026Last modified 06-01-2026
Open JSON

Vulnerability summary

CVE-2025-13744 is a high (CVSS 8.4) Cross-site Scripting vulnerability in github enterprise_server. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.3% of scored vulnerabilities.

Overall risk
34/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.4/10
010
High · v4.0 (CVE.org)
EPSS score
0.22%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 06-01-2026
    PublishedVulnerability first disclosed.
  2. 06-01-2026
    Last modifiedVulnerability information updated.

Description

An Improper Neutralization of Input During Web Page Generation vulnerability was identified in GitHub Enterprise Server that allowed attacker controlled HTML to be rendered by the Filter component (search) across GitHub that could be used to exfiltrate sensitive information. An attacker would require permissions to create or modify the names of milestones, issues, pull requests, or similar entities that are rendered in the vulnerable filter/search components. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.20 and was fixed in versions 3.19.1, and 3.18.2, 3.17.8, 3.16.11, 3.15.15, and 3.14.20. This vulnerability was reported via the GitHub Bug Bounty program.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.22%

Chance of exploitation in the next 30 days

Percentile

11%

Versus all other CVEs

30-day change

+0.01 pp

From 0.21% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.22%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Github1 product
  • enterprise_server≥ 3.14.0, ≤ 3.14.19 | ≥ 3.15.0, ≤ 3.15.14 | ≥ 3.16.0, ≤ 3.16.10 | ≥ 3.17.0, ≤ 3.17.7 | ≥ 3.18.0, ≤ 3.18.1 | ≥ 3.19, ≤ 3.19.0 | ≥ 3.14.0, < 3.14.20 | ≥ 3.15.0, < 3.15.15 | ≥ 3.16.0, < 3.16.11 | ≥ 3.17.0, < 3.17.8 | ≥ 3.18.0, < 3.18.2 | 3.19.0

1 vendor · 1 product

References

6 links