CVE-2026-46639
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
Twig: Sandbox property and method bypass via object-destructuring assignment
Predictions
Exploit likelihood
20%
Patch ETA
—
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 — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0 |
| sid | Fixed | 3.26.0-1 |
| forky | Fixed | 3.26.0-1 |
| bullseye | Fixed | 0 |
| bookworm | Fixed | 0 |
References
- https://symfony.com/cve-2026-46639
- https://security-tracker.debian.org/tracker/CVE-2026-46639
- https://github.com/twigphp/Twig/security/advisories/GHSA-mm6w-gr99-p3jj
- https://github.com/FriendsOfPHP/security-advisories/blob/master/twig/twig/CVE-2026-46639.yaml
- https://github.com/twigphp/Twig
- https://github.com/advisories/GHSA-mm6w-gr99-p3jj
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.