OESA-2026-1660 (CVE-2025-66413)
Vulnerability from osv_openeuler – Published: 2026-03-20 11:10 – Updated: 2026-08-06 11:10 – Source websiteGit is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. Git is easy to learn and has a tiny footprint with lightning fast performance. It outclasses SCM tools like Subversion, CVS, Perforce, and ClearCase with features like cheap local branching, convenient staging areas, and multiple workflows.
Security Fix(es):
Git for Windows is the Windows port of Git. Prior to 2.53.0(2), it is possible to obtain a user's NTLM hash by tricking them into cloning from a malicious server. Since NTLM hashing is weak, it is possible for the attacker to brute-force the user's account name and password. This vulnerability is fixed in 2.53.0(2).(CVE-2025-66413)
| URL | Type | |
|---|---|---|
{
"affected": [
{
"ecosystem_specific": {
"aarch64": [
"git-2.43.0-11.oe2403.aarch64.rpm",
"git-core-2.43.0-11.oe2403.aarch64.rpm",
"git-daemon-2.43.0-11.oe2403.aarch64.rpm",
"git-debuginfo-2.43.0-11.oe2403.aarch64.rpm",
"git-debugsource-2.43.0-11.oe2403.aarch64.rpm",
"git-2.43.0-11.oe2403sp1.aarch64.rpm",
"git-core-2.43.0-11.oe2403sp1.aarch64.rpm",
"git-daemon-2.43.0-11.oe2403sp1.aarch64.rpm",
"git-debuginfo-2.43.0-11.oe2403sp1.aarch64.rpm",
"git-debugsource-2.43.0-11.oe2403sp1.aarch64.rpm",
"git-2.43.0-11.oe2403sp2.aarch64.rpm",
"git-core-2.43.0-11.oe2403sp2.aarch64.rpm",
"git-daemon-2.43.0-11.oe2403sp2.aarch64.rpm",
"git-debuginfo-2.43.0-11.oe2403sp2.aarch64.rpm",
"git-debugsource-2.43.0-11.oe2403sp2.aarch64.rpm",
"git-2.43.0-11.oe2403sp3.aarch64.rpm",
"git-core-2.43.0-11.oe2403sp3.aarch64.rpm",
"git-daemon-2.43.0-11.oe2403sp3.aarch64.rpm",
"git-debuginfo-2.43.0-11.oe2403sp3.aarch64.rpm",
"git-debugsource-2.43.0-11.oe2403sp3.aarch64.rpm"
],
"noarch": [
"git-email-2.43.0-11.oe2403.noarch.rpm",
"git-gui-2.43.0-11.oe2403.noarch.rpm",
"git-help-2.43.0-11.oe2403.noarch.rpm",
"git-svn-2.43.0-11.oe2403.noarch.rpm",
"git-web-2.43.0-11.oe2403.noarch.rpm",
"gitk-2.43.0-11.oe2403.noarch.rpm",
"perl-Git-2.43.0-11.oe2403.noarch.rpm",
"perl-Git-SVN-2.43.0-11.oe2403.noarch.rpm",
"git-email-2.43.0-11.oe2403sp1.noarch.rpm",
"git-gui-2.43.0-11.oe2403sp1.noarch.rpm",
"git-help-2.43.0-11.oe2403sp1.noarch.rpm",
"git-svn-2.43.0-11.oe2403sp1.noarch.rpm",
"git-web-2.43.0-11.oe2403sp1.noarch.rpm",
"gitk-2.43.0-11.oe2403sp1.noarch.rpm",
"perl-Git-2.43.0-11.oe2403sp1.noarch.rpm",
"perl-Git-SVN-2.43.0-11.oe2403sp1.noarch.rpm",
"git-email-2.43.0-11.oe2403sp2.noarch.rpm",
"git-gui-2.43.0-11.oe2403sp2.noarch.rpm",
"git-help-2.43.0-11.oe2403sp2.noarch.rpm",
"git-svn-2.43.0-11.oe2403sp2.noarch.rpm",
"git-web-2.43.0-11.oe2403sp2.noarch.rpm",
"gitk-2.43.0-11.oe2403sp2.noarch.rpm",
"perl-Git-2.43.0-11.oe2403sp2.noarch.rpm",
"perl-Git-SVN-2.43.0-11.oe2403sp2.noarch.rpm",
"git-email-2.43.0-11.oe2403sp3.noarch.rpm",
"git-gui-2.43.0-11.oe2403sp3.noarch.rpm",
"git-help-2.43.0-11.oe2403sp3.noarch.rpm",
"git-svn-2.43.0-11.oe2403sp3.noarch.rpm",
"git-web-2.43.0-11.oe2403sp3.noarch.rpm",
"gitk-2.43.0-11.oe2403sp3.noarch.rpm",
"perl-Git-2.43.0-11.oe2403sp3.noarch.rpm",
"perl-Git-SVN-2.43.0-11.oe2403sp3.noarch.rpm"
],
"src": [
"git-2.43.0-11.oe2403.src.rpm",
"git-2.43.0-11.oe2403sp1.src.rpm",
"git-2.43.0-11.oe2403sp2.src.rpm",
"git-2.43.0-11.oe2403sp3.src.rpm"
],
"x86_64": [
"git-2.43.0-11.oe2403.x86_64.rpm",
"git-core-2.43.0-11.oe2403.x86_64.rpm",
"git-daemon-2.43.0-11.oe2403.x86_64.rpm",
"git-debuginfo-2.43.0-11.oe2403.x86_64.rpm",
"git-debugsource-2.43.0-11.oe2403.x86_64.rpm",
"git-2.43.0-11.oe2403sp1.x86_64.rpm",
"git-core-2.43.0-11.oe2403sp1.x86_64.rpm",
"git-daemon-2.43.0-11.oe2403sp1.x86_64.rpm",
"git-debuginfo-2.43.0-11.oe2403sp1.x86_64.rpm",
"git-debugsource-2.43.0-11.oe2403sp1.x86_64.rpm",
"git-2.43.0-11.oe2403sp2.x86_64.rpm",
"git-core-2.43.0-11.oe2403sp2.x86_64.rpm",
"git-daemon-2.43.0-11.oe2403sp2.x86_64.rpm",
"git-debuginfo-2.43.0-11.oe2403sp2.x86_64.rpm",
"git-debugsource-2.43.0-11.oe2403sp2.x86_64.rpm",
"git-2.43.0-11.oe2403sp3.x86_64.rpm",
"git-core-2.43.0-11.oe2403sp3.x86_64.rpm",
"git-daemon-2.43.0-11.oe2403sp3.x86_64.rpm",
"git-debuginfo-2.43.0-11.oe2403sp3.x86_64.rpm",
"git-debugsource-2.43.0-11.oe2403sp3.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:24.03-LTS",
"name": "git",
"purl": "pkg:rpm/openEuler/git\u0026distro=openEuler-24.03-LTS"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.43.0-11.oe2403sp3"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"ecosystem_specific": {
"aarch64": [
"git-2.43.0-11.oe2403sp1.aarch64.rpm",
"git-core-2.43.0-11.oe2403sp1.aarch64.rpm",
"git-daemon-2.43.0-11.oe2403sp1.aarch64.rpm",
"git-debuginfo-2.43.0-11.oe2403sp1.aarch64.rpm",
"git-debugsource-2.43.0-11.oe2403sp1.aarch64.rpm"
],
"noarch": [
"git-email-2.43.0-11.oe2403sp1.noarch.rpm",
"git-gui-2.43.0-11.oe2403sp1.noarch.rpm",
"git-help-2.43.0-11.oe2403sp1.noarch.rpm",
"git-svn-2.43.0-11.oe2403sp1.noarch.rpm",
"git-web-2.43.0-11.oe2403sp1.noarch.rpm",
"gitk-2.43.0-11.oe2403sp1.noarch.rpm",
"perl-Git-2.43.0-11.oe2403sp1.noarch.rpm",
"perl-Git-SVN-2.43.0-11.oe2403sp1.noarch.rpm"
],
"src": [
"git-2.43.0-11.oe2403sp1.src.rpm"
],
"x86_64": [
"git-2.43.0-11.oe2403sp1.x86_64.rpm",
"git-core-2.43.0-11.oe2403sp1.x86_64.rpm",
"git-daemon-2.43.0-11.oe2403sp1.x86_64.rpm",
"git-debuginfo-2.43.0-11.oe2403sp1.x86_64.rpm",
"git-debugsource-2.43.0-11.oe2403sp1.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:24.03-LTS-SP1",
"name": "git",
"purl": "pkg:rpm/openEuler/git\u0026distro=openEuler-24.03-LTS-SP1"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.43.0-11.oe2403sp1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"ecosystem_specific": {
"aarch64": [
"git-2.43.0-11.oe2403sp2.aarch64.rpm",
"git-core-2.43.0-11.oe2403sp2.aarch64.rpm",
"git-daemon-2.43.0-11.oe2403sp2.aarch64.rpm",
"git-debuginfo-2.43.0-11.oe2403sp2.aarch64.rpm",
"git-debugsource-2.43.0-11.oe2403sp2.aarch64.rpm"
],
"noarch": [
"git-email-2.43.0-11.oe2403sp2.noarch.rpm",
"git-gui-2.43.0-11.oe2403sp2.noarch.rpm",
"git-help-2.43.0-11.oe2403sp2.noarch.rpm",
"git-svn-2.43.0-11.oe2403sp2.noarch.rpm",
"git-web-2.43.0-11.oe2403sp2.noarch.rpm",
"gitk-2.43.0-11.oe2403sp2.noarch.rpm",
"perl-Git-2.43.0-11.oe2403sp2.noarch.rpm",
"perl-Git-SVN-2.43.0-11.oe2403sp2.noarch.rpm"
],
"src": [
"git-2.43.0-11.oe2403sp2.src.rpm"
],
"x86_64": [
"git-2.43.0-11.oe2403sp2.x86_64.rpm",
"git-core-2.43.0-11.oe2403sp2.x86_64.rpm",
"git-daemon-2.43.0-11.oe2403sp2.x86_64.rpm",
"git-debuginfo-2.43.0-11.oe2403sp2.x86_64.rpm",
"git-debugsource-2.43.0-11.oe2403sp2.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:24.03-LTS-SP2",
"name": "git",
"purl": "pkg:rpm/openEuler/git\u0026distro=openEuler-24.03-LTS-SP2"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.43.0-11.oe2403sp2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"ecosystem_specific": {
"aarch64": [
"git-2.43.0-11.oe2403sp3.aarch64.rpm",
"git-core-2.43.0-11.oe2403sp3.aarch64.rpm",
"git-daemon-2.43.0-11.oe2403sp3.aarch64.rpm",
"git-debuginfo-2.43.0-11.oe2403sp3.aarch64.rpm",
"git-debugsource-2.43.0-11.oe2403sp3.aarch64.rpm"
],
"noarch": [
"git-email-2.43.0-11.oe2403sp3.noarch.rpm",
"git-gui-2.43.0-11.oe2403sp3.noarch.rpm",
"git-help-2.43.0-11.oe2403sp3.noarch.rpm",
"git-svn-2.43.0-11.oe2403sp3.noarch.rpm",
"git-web-2.43.0-11.oe2403sp3.noarch.rpm",
"gitk-2.43.0-11.oe2403sp3.noarch.rpm",
"perl-Git-2.43.0-11.oe2403sp3.noarch.rpm",
"perl-Git-SVN-2.43.0-11.oe2403sp3.noarch.rpm"
],
"src": [
"git-2.43.0-11.oe2403sp3.src.rpm"
],
"x86_64": [
"git-2.43.0-11.oe2403sp3.x86_64.rpm",
"git-core-2.43.0-11.oe2403sp3.x86_64.rpm",
"git-daemon-2.43.0-11.oe2403sp3.x86_64.rpm",
"git-debuginfo-2.43.0-11.oe2403sp3.x86_64.rpm",
"git-debugsource-2.43.0-11.oe2403sp3.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:24.03-LTS-SP3",
"name": "git",
"purl": "pkg:rpm/openEuler/git\u0026distro=openEuler-24.03-LTS-SP3"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.43.0-11.oe2403sp3"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"ecosystem_specific": {
"aarch64": [
"git-2.27.0-28.oe2003sp4.aarch64.rpm",
"git-daemon-2.27.0-28.oe2003sp4.aarch64.rpm",
"git-debuginfo-2.27.0-28.oe2003sp4.aarch64.rpm",
"git-debugsource-2.27.0-28.oe2003sp4.aarch64.rpm"
],
"noarch": [
"git-email-2.27.0-28.oe2003sp4.noarch.rpm",
"git-gui-2.27.0-28.oe2003sp4.noarch.rpm",
"git-help-2.27.0-28.oe2003sp4.noarch.rpm",
"git-svn-2.27.0-28.oe2003sp4.noarch.rpm",
"git-web-2.27.0-28.oe2003sp4.noarch.rpm",
"gitk-2.27.0-28.oe2003sp4.noarch.rpm",
"perl-Git-2.27.0-28.oe2003sp4.noarch.rpm",
"perl-Git-SVN-2.27.0-28.oe2003sp4.noarch.rpm"
],
"src": [
"git-2.27.0-28.oe2003sp4.src.rpm"
],
"x86_64": [
"git-2.27.0-28.oe2003sp4.x86_64.rpm",
"git-daemon-2.27.0-28.oe2003sp4.x86_64.rpm",
"git-debuginfo-2.27.0-28.oe2003sp4.x86_64.rpm",
"git-debugsource-2.27.0-28.oe2003sp4.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:20.03-LTS-SP4",
"name": "git",
"purl": "pkg:rpm/openEuler/git\u0026distro=openEuler-20.03-LTS-SP4"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.27.0-28.oe2003sp4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"ecosystem_specific": {
"aarch64": [
"git-2.33.0-21.oe2203sp4.aarch64.rpm",
"git-core-2.33.0-21.oe2203sp4.aarch64.rpm",
"git-daemon-2.33.0-21.oe2203sp4.aarch64.rpm",
"git-debuginfo-2.33.0-21.oe2203sp4.aarch64.rpm",
"git-debugsource-2.33.0-21.oe2203sp4.aarch64.rpm"
],
"noarch": [
"git-email-2.33.0-21.oe2203sp4.noarch.rpm",
"git-gui-2.33.0-21.oe2203sp4.noarch.rpm",
"git-help-2.33.0-21.oe2203sp4.noarch.rpm",
"git-svn-2.33.0-21.oe2203sp4.noarch.rpm",
"git-web-2.33.0-21.oe2203sp4.noarch.rpm",
"gitk-2.33.0-21.oe2203sp4.noarch.rpm",
"perl-Git-2.33.0-21.oe2203sp4.noarch.rpm",
"perl-Git-SVN-2.33.0-21.oe2203sp4.noarch.rpm"
],
"src": [
"git-2.33.0-21.oe2203sp4.src.rpm"
],
"x86_64": [
"git-2.33.0-21.oe2203sp4.x86_64.rpm",
"git-core-2.33.0-21.oe2203sp4.x86_64.rpm",
"git-daemon-2.33.0-21.oe2203sp4.x86_64.rpm",
"git-debuginfo-2.33.0-21.oe2203sp4.x86_64.rpm",
"git-debugsource-2.33.0-21.oe2203sp4.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:22.03-LTS-SP4",
"name": "git",
"purl": "pkg:rpm/openEuler/git\u0026distro=openEuler-22.03-LTS-SP4"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.33.0-21.oe2203sp4"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"severity": "High"
},
"details": "Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. Git is easy to learn and has a tiny footprint with lightning fast performance. It outclasses SCM tools like Subversion, CVS, Perforce, and ClearCase with features like cheap local branching, convenient staging areas, and multiple workflows.\r\n\r\nSecurity Fix(es):\n\nGit for Windows is the Windows port of Git. Prior to 2.53.0(2), it is possible to obtain a user\u0026apos;s NTLM hash by tricking them into cloning from a malicious server. Since NTLM hashing is weak, it is possible for the attacker to brute-force the user\u0026apos;s account name and password. This vulnerability is fixed in 2.53.0(2).(CVE-2025-66413)",
"id": "OESA-2026-1660",
"modified": "2026-08-06T11:10:41Z",
"published": "2026-03-20T11:10:41Z",
"references": [
{
"type": "ADVISORY",
"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1660"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66413"
}
],
"schema_version": "1.7.2",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N",
"type": "CVSS_V3"
}
],
"summary": "git security update",
"upstream": [
"CVE-2025-66413"
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.