CVE-2026-32600
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
simplesamlphp/xml-security: Missing AES-GCM Authentication Tag Validation on Encrypted Nodes Allows for Unauthorized Decryption
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 |
|---|---|---|---|
| Packagist | simplesamlphp/xml-security | >=2.0.0,<2.3.1 | 2.3.1 |
| Packagist | simplesamlphp/xml-security | <1.13.9 | 1.13.9 |
References
- https://github.com/simplesamlphp/xml-security/security/advisories/GHSA-r353-4845-pr5p
- https://nvd.nist.gov/vuln/detail/CVE-2026-32600
- https://github.com/simplesamlphp/xml-security/commit/cad6d57cf0a5a0b7e0cc4e4a5b18752e56eb1520
- https://github.com/simplesamlphp/xml-security/commit/fdc12449e959c610943f9fd428e95e3832d74c25
- https://github.com/simplesamlphp/xml-security
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.