CVE-2026-110856
GitPython before 3.2.0 ReDoS via _re_actor_epoch in parse_actor_and_date
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
GitPython before 3.2.0 contains a regular expression denial of service vulnerability in the _re_actor_epoch pattern used by parse_actor_and_date 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.
| CWE | CWE-1333 |
| Vendor | gitpython-developers |
| Product | gitpython |
| Published | Oct 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
gitpython-developers / GitPython
0 < 3.2.0
References
Credits
🔍 BrianWillows