CVE-2026-110856
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.
Published:Oct 14, 2026
Last Modified:Oct 24, 2026
EPS:Oct 14, 2026
EPSS Score:0.00278
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Gitpython-developers
Product
Gitpython
Gitpython-developers
Gitpython
Vendor
Gitpython Project
Product
Gitpython
Gitpython Project
Gitpython
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
