HIGHVulnerability

CVE-2026-87819

GitPython before 3.1.60 contains a regular expression denial of service vulnerability in Actor.name_email_regex that processes commit author and committer fields. Attackers can craft a commit object with a malformed author field containing an unterminated angle bracket to cause quadratic backtracking, exhausting CPU resources for over two minutes per commit access.

Properties

severity
HIGH
score
7.5
cve_id
CVE-2026-87819
signal_observed_at
2026-09-17T21:32:24+00:00
vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
published_at
2026-09-09T12:17:17.120
last_modified
2026-09-16T15:12:26.813

Related Entities (3)

HAS_WEAKNESS (1)

[Weakness]Inefficient Regular Expression Complexity

DESCRIBED_BY (1)

[Source]NVD

AFFECTS_PRODUCT (1)

[Product]

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CVE-2026-87819 — Ninja Signal Threat Intelligence | Ninja Signal