Newline confusion in credential helpers can lead to credential exfiltration in git
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Partial Red Hat: 3 fixed, 4 without a fix
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat.
Summary
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. Git defines a line-based protocol that is used to exchange information between Git and Git credential helpers. Some ecosystems (most notably, .NET and node.js) interpret single Carriage Return characters as newlines, which renders the protections against CVE-2020-5260 incomplete for credential helpers that treat Carriage Returns in this way. This issue has been addressed in commit `b01b9b8` which is included in release versions v2.48.1, v2.47.2, v2.46.3, v2.45.3, v2.44.3, v2.43.6, v2.42.4, v2.41.3, and v2.40.4. Users are advised to upgrade. Users unable to upgrade should avoid cloning from untrusted URLs, especially recursive clones.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Git | git | up to 2.40.3; 2.41.0 – 2.41.2; 2.42.0 – 2.42.3; 2.43.0 – 2.43.5; 2.44.0 – 2.44.2; 2.45.0 – 2.45.2; 2.46.0 – 2.46.2; 2.47.0 to before 2.47.2; = 2.48.0 | 2.47.2 | Patch available | CNA |
- git VendorGit Affected up to 2.40.3; 2.41.0 – 2.41.2; 2.42.0 – 2.42.3; 2.43.0 – 2.43.5; 2.44.0 – 2.44.2; 2.45.0 – 2.45.2; 2.46.0 – 2.46.2; 2.47.0 to before 2.47.2; = 2.48.0 Fixed in 2.47.2 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:git:git:*:*:*:*:*:*:*:* | before 2.40.4; 2.41.0 to before 2.41.3; 2.42.0 to before 2.42.4; 2.43.0 to before 2.43.6; 2.44.3 to before 2.44.3; 2.45.3 to before 2.45.3; 2.46.3 to before 2.46.3; 2.47.0 to before 2.47.2 | Vulnerable | Git |
| cpe:2.3:a:git:git:2.48.0:*:*:*:*:*:*:* | 2.48.0 | Vulnerable | Git |
| cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* | 11.0 | Vulnerable | Debian |
- cpe:2.3:a:git:git:*:*:*:*:*:*:*:* Versions before 2.40.4; 2.41.0 to before 2.41.3; 2.42.0 to before 2.42.4; 2.43.0 to before 2.43.6; 2.44.3 to before 2.44.3; 2.45.3 to before 2.45.3; 2.46.3 to before 2.46.3; 2.47.0 to before 2.47.2 Vulnerable ·Git
- cpe:2.3:a:git:git:2.48.0:*:*:*:*:*:*:* Versions 2.48.0 Vulnerable ·Git
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Debian
Remediation
- Fix · CNA git (git) Fixed in 2.47.2
Red Hat 3 advisories
- RHSA-2025:11534 Released 2025-07-23 · Red Hat rating Importantgit security update
- Red Hat Enterprise Linux AppStream (v. 8) git-2.43.7-1.el8_10, git-all-2.43.7-1.el8_10, git-core-2.43.7-1.el8_10 +12
- RHSA-2025:11533 Released 2025-07-22 · Red Hat rating Importantgit security update
- Red Hat Enterprise Linux AppStream (v. 10) git-2.47.3-1.el10_0, git-all-2.47.3-1.el10_0, git-core-2.47.3-1.el10_0 +12
- RHSA-2025:11462 Released 2025-07-21 · Red Hat rating Importantgit security update
- Red Hat Enterprise Linux AppStream (v. 9) git-2.47.3-1.el9_6, git-all-2.47.3-1.el9_6, git-core-2.47.3-1.el9_6 +12
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 7 | Affected | No fix yet: Fix deferred |
| Red Hat Fuse 7 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2025:11533 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2025:11534 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2025:11462 |
Timeline
- 2026-10-02 Threatist record created from CVE-2024-52006
- 2026-10-21 Affected versions changed · Red Hat
- 2026-10-22 Affected versions changed · Red Hat
References
Patch 2
More Git vulnerabilities
- TI-2024-21101 Git's recursive clones on case-insensitive filesystems that support symlinks are susceptible to Remote Code Execution CVSS 3.1CRITICAL 9.1
- TI-2020-04316 malicious URLs may cause Git to present stored credentials to the wrong server CVSS 3.1CRITICAL 9.3
- TI-2022-09232 Command injection in git CVSS 3.1CRITICAL 9.8
- TI-2008-05233 The web interface in git (gitweb) 1.5.x before 1.5.6 allows remote attackers to execute… CVSS 2.0HIGH 7.5
- TI-2008-05232 The web interface in git (gitweb) 1.5.x before 1.5.5 allows remote attackers to execute… CVSS 2.0HIGH 7.5
- TI-2008-03393 Stack-based buffer overflow in the (1) diff_addremove and (2) diff_change functions in… CVSS 2.0HIGH 7.5
Sources
- CVE-2024-52006 · CVE Program
- CVE-2024-52006 · NVD
- FIRST EPSS
- CVE-2024-52006 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences