CVE-2024-43796

unknown
Published 2024-09-10 ยท Modified 2026-02-04
CVSS v3
โ€”
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
โ€”

Description

Express.js minimalist web framework for node. In express < 4.20.0, passing untrusted user input - even after sanitizing it - to response.redirect() may execute untrusted code. This issue is patched in express 4.20.0.

Predictions

Exploit likelihood
30%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

debian Debian Mixed 5 releases
VersionStatusFixed in
trixie Fixed 4.21.0+~cs8.36.26-1
sid Fixed 4.21.0+~cs8.36.26-1
forky Fixed 4.21.0+~cs8.36.26-1
bullseye Affected โ€”
bookworm Affected โ€”

Package impact

EcosystemPackageVulnerableFixed
npm npmexpress<4.20.04.20.0
npm npmexpress>=5.0.0-alpha.1,<5.0.05.0.0

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.