RCE in J6t Gitk

CVE-2025-27613

Gitk is a Tcl/Tk based Git history browser. Starting with 1.7.0, when a user clones an untrusted repository and runs gitk without additional command arguments, files for which the user has write permission can be created and truncated. The…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.003 (20.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.6 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N.

Affected products

  • J6t Gitk — versions >= 1.7.0, < 2.43.7, >= 2.44.0, < 2.44.4, >= 2.45.0, < 2.45.4

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-27613?
CVE-2025-27613 is a low-severity vulnerability in J6t Gitk, classified under OS Command Injection. CVSS score: 3.6/10. Published 2025-07-10.
How severe is CVE-2025-27613?
Low severity. CVSS v3 base score is 3.6 out of 10.
Is CVE-2025-27613 known to be exploited?
6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.