Known exploited vulnerability
CVE-2025-48384
The short answer
CVE-2025-48384 affects git git and is rated high (CVSS 8.0). CISA added it to the Known Exploited Vulnerabilities catalog on 2025-08-25: attackers are using it, so patch it first.
What it is
Git is a fast, scalable, distributed revision control system with an unusually rich command set that provides both high-level operations and full access to internals. When reading a config value, Git strips any trailing carriage return and line feed (CRLF). When writing a config entry, values with a trailing CR are not quoted, causing the CR to be lost when the config is later read. When initializing a submodule, if the submodule path contains a trailing CR, the altered path is read resulting in the submodule being checked out to an incorrect location. If a symlink exists that points the altered path to the submodule hooks directory, and the submodule contains an executable post-checkout hook, the script may be unintentionally executed after checkout. This vulnerability is fixed in v2.43.7, v2.44.4, v2.45.4, v2.46.4, v2.47.3, v2.48.2, v2.49.1, and v2.50.1.
Severity
8.0 high
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Aug 25, 2025
Federal due date Sep 15, 2025
EPSS, next 30 days
4.4%
Higher than 91% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- Low
- User interaction
- Required
- Scope
- Changed
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Affected products
git. NVD's record lists the exact affected versions.
References
- github.com/git/git/security/advisories/GHSA-vwqx-4fm8-6qc9 Vendor Advisory
- lists.debian.org/debian-lts-announce/2025/10/msg00003.html Mailing ListThird Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-48384 US Government Resource
Questions
Is CVE-2025-48384 being exploited?
Yes. CISA added CVE-2025-48384 to its Known Exploited Vulnerabilities catalog on 2025-08-25, with a federal remediation due date of 2025-09-15.
How do I fix CVE-2025-48384?
CISA's required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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