CVE-2026-45135
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
Caddy: Unsafe Unicode Handling in FastCGI splitPos Allows Execution of Non-PHP Files
Predictions
Exploit likelihood
30%
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.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/caddyserver/caddy/v2 | >=2.7.0,<2.11.3 | 2.11.3 |
| GO | github.com/caddyserver/caddy/v2 | >= 2.7.0, <= 2.10.2 | 2.11.3 |
References
- https://github.com/caddyserver/caddy/security/advisories/GHSA-m675-2p33-xv9g
- https://github.com/php/frankenphp/security/advisories/GHSA-3g8v-8r37-cgjm
- https://github.com/php/frankenphp/security/advisories/GHSA-g966-83w7-6w38
- https://github.com/caddyserver/caddy
- https://github.com/advisories/GHSA-m675-2p33-xv9g
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.