CVE-2026-53584: libgit2: Submodule path traversal
Affected: libgit2 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 26% of scored CVEs
DescriptionCVE.org
libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 does not reject traversal components in a submodule path loaded from .gitmodules. The affected src/libgit2/submodule.c paths include git_submodule_lookup and git_submodule_add_setup. A crafted repository can specify a path such as ../escape-target, and applications that initialize the submodule can create directories outside the repository working tree. This issue is fixed in versions 1.8.6 and 1.9.5.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- libgit2 · libgit2< 1.8.6; >= 1.9.0, < 1.9.5
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- libgit2
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-53584 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-22cwe.mitre.org
- github.com/libgit2/libgit2/security/advisories/GHSA-cw77-j82w-mcgithub.com
- github.com/libgit2/libgit2/commit/419637d3587396f5d139d6d88480eagithub.com
- github.com/libgit2/libgit2/commit/467c2d95ed663df722f83a5960edf5github.com
- github.com/libgit2/libgit2/commit/ec7371da9f359cd8293e9108e7a0b1github.com
- github.com/libgit2/libgit2/releases/tag/v1.8.6github.com
- github.com/libgit2/libgit2/releases/tag/v1.9.5github.com