CVE-2025-65954

medium

Published 2026-05-15 · Modified 2026-05-19

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

6.1

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

CVSS v4 NEW

—

not yet in upstream

VIR risk

6.1

Description

SimpleSAMLphp casserver: Open Redirect in logout

Predictions

Exploit likelihood

71%

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 with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Packagist	simplesamlphp/simplesamlphp-module-casserver	`<6.3.1\|>=7.0.0-rc1,<7.0.0-rc3`
Packagist	simplesamlphp/simplesamlphp-module-casserver	`>=7.0.0-rc1,<7.0.0`	`7.0.0`
Packagist	simplesamlphp/simplesamlphp-module-casserver	`<6.3.1`	`6.3.1`
COMPOSER	simplesamlphp/simplesamlphp-module-casserver	`< 6.3.1`	`6.3.1`
COMPOSER	simplesamlphp/simplesamlphp-module-casserver	`>= 7.0.0-rc1, < 7.0.0-rc3`	`7.0.0`

Application impact

Vendor	Product	Versions	Fixed
simplesamlphp	simplesamlphp-module-casserver	`{"endExcluding":"6.3.1"}`	`6.3.1`
simplesamlphp	simplesamlphp-module-casserver	`7.0.0`

References

CWEs

CWE-601

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

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