Description
A security Bypass vulnerability exists in the FcgidPassHeader Proxy in mod_fcgid through 2016-07-07.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | libapache2-mod-fcgid | No fix yet | — |
| Ubuntu 26.04 LTS | libapache2-mod-fcgid | No fix yet | — |
| Ubuntu 25.10 | libapache2-mod-fcgid | No fix yet | — |
| Ubuntu 24.04 LTS | libapache2-mod-fcgid | No fix yet | — |
| Ubuntu 22.04 LTS | libapache2-mod-fcgid | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | libapache2-mod-fcgid | No fix yet | — |
| Ubuntu 18.04 LTS | libapache2-mod-fcgid | No fix yet | — |
| Ubuntu 16.04 LTS | libapache2-mod-fcgid | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 11 SP4 | apache2-mod_fcgid | 2.2-31.29.1 | SUSE-SU-2016:1820-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | apache2-mod_fcgid | 2.3.9-7.3 | openSUSE-SU-2024:10564-1 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | mod_fcgid | No fix yet | — |
| Azure Linux 2 (CBL-Mariner) | mod_fcgid | No fix yet | — |
Advisories 3
- SUSE-SU-2016:1820-1 Security update for apache2-mod_fcgid SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10564-1 apache2-mod_fcgid-2.3.9-7.3 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2025-2522 Mehrere Webserver: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen BSI CERT-Bund (WID) · Nov 10, 2025