Is there a public exploit for CVE-2026-110856?

No public exploit for CVE-2026-110856 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-110856?

CVE-2026-110856 scores CVSS 8.7 (v4.0), rated high. EPSS puts the chance of exploitation in the next 30 days at 0.34%.

What does CVE-2026-110856 affect?

CVE-2026-110856 affects gitpython-developers GitPython.

8.7 High

GitPython before 3.2.0 contains a regular expression denial of service vulnerability in the reactorepoch pattern used by parseactoranddate…

CVE-2026-110856

GitPython before 3.2.0 contains a regular expression denial of service vulnerability in the reactorepoch pattern used by parseactoranddate on author, committer, and tagger lines. Attackers can serve repositories with commit or tag objects containing long space-filled lines lacking a valid epoch or timezone, causing quadratic backtracking and CPU exhaustion.

Assessment

CVSS: 8.7 (v4.0)
Severity: High
EPSS: 0.34% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 14 October 2026
Last updated: 20 October 2026
Affected: gitpython-developers · GitPython
Weakness: CWE-1333
Assigner: disclosure@vulncheck.com

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

At the source

References

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