Patch Forecast
Yellow warning
Plan into this sprint.

CVE-2026-114098

Dulwich from 0.22.5 before 1.2.8 contains a path traversal vulnerability in stash.py pop() that…

Risk score
48/100
CVSS
7.8 v3.1
Exploit chance (30 days)
0.2%
Published
21 Oct 2026

Open in the live forecast Today's forecast

What to know

What it is
Dulwich from 0.22.5 before 1.2.8 contains a path traversal vulnerability in stash.py pop() that allows attackers to write arbitrary files outside the worktree through intermediate directory symlinks. Attackers can craft a malicious repository whose popped stash writes a payload into .git/hooks/post-checkout, achieving…
Affected
See advisory
Fix
Upgrade the product to 1.2.8 or later.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 7.8 high

References

Original description

Dulwich from 0.22.5 before 1.2.8 contains a path traversal vulnerability in stash.py pop() that allows attackers to write arbitrary files outside the worktree through intermediate directory symlinks. Attackers can craft a malicious repository whose popped stash writes a payload into .git/hooks/post-checkout, achieving code execution on the next checkout.

Last activity 21 Oct 2026. Patch Forecast updates every hour.