Description
SimpleSAMLphp 1.7.0 through 1.14.10 might allow attackers to obtain sensitive information, gain unauthorized access, or have unspecified other impacts by leveraging incorrect persistent NameID generation when an Identity Provider (IdP) is misconfigured.
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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | simplesamlphp | 1.14.11-1 | — |
| Debian 12 | simplesamlphp | 1.14.11-1 | — |
| Debian 9 | simplesamlphp | 1.14.11-1+deb9u1 | DSA-4127-1 |
| Debian 8 | simplesamlphp | 1.13.1-2+deb8u1 | DSA-4127-1 |
| Debian 7 | simplesamlphp | 1.9.2-1+deb7u1 | DLA-1205-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | simplesamlphp | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | simplesamlphp/simplesamlphp | >= 1.7.0, < 1.14.11 | 1.14.11 | GHSA-gp2m-7cfp-h6gf |
Advisories 2
- DSA-4127-1 simplesamlphp - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1205-1 simplesamlphp - security update Debian Security (DSA / DLA) · Mar 9, 2026