Vulnerability record · CVE-2025-4949 · published 21 May 2025
CVE-2025-4949: Eclipse jgit xml external entity (xxe) vulnerability
Eclipse · Jgit
In Eclipse JGit versions 7.2.0.202503040940-r and older, the ManifestParser class used by the repo command and the AmazonS3 class used to implement the experimental amazons3 git transport protocol allowing to store git pack files in an Amazon S3 bucket, are vulnerable to XML External Entity (XXE) attacks when parsing XML files. This vulnerability can lead to information disclosure, denial of service, and other security issues.
Description
In Eclipse JGit versions 7.2.0.202503040940-r and older, the ManifestParser class used by the repo command and the AmazonS3 class used to implement the experimental amazons3 git transport protocol allowing to store git pack files in an Amazon S3 bucket, are vulnerable to XML External Entity (XXE) attacks when parsing XML files. This vulnerability can lead to information disclosure, denial of service, and other security issues.
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://gitlab.eclipse.org/security/cve-assignement/-/issues/64 | Issue TrackingVendor Advisory |
| https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/281 | ExploitIssue Tracking |
| https://projects.eclipse.org/projects/technology.jgit/releases/5.13.4 | Release Notes |
| https://projects.eclipse.org/projects/technology.jgit/releases/6.10.1 | Release Notes |
| https://projects.eclipse.org/projects/technology.jgit/releases/7.0.1 | Release Notes |
| https://projects.eclipse.org/projects/technology.jgit/releases/7.1.1 | Release Notes |
| https://projects.eclipse.org/projects/technology.jgit/releases/7.2.1 | Release Notes |
| https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/281 | ExploitIssue Tracking |
Track CVE-2025-4949 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2025-4949), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.