CVE-2026-13046
CVE-2026-13046: 1 tracked advisory record across WatchGuard. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
WatchGuard
1 advisory- Advisory severityHigh7.5
High [CVE-2026-13046] deserialization of untrusted data vulnerability in WatchGuard Fireware OS's SAML single sign-on session handling (samld) allows an attacker who has already obtained the ability to write files on the appliance to execute arbitrary code in the context of the samld service by causing samld to load a maliciously crafted session file
CVE-2026-13046Source published Source updated
A deserialization of untrusted data vulnerability in WatchGuard Fireware OS's SAML single sign-on session handling (samld) allows an attacker who has already obtained the ability to write files on the appliance to execute arbitrary code in the context of the samld service by causing samld to load a maliciously crafted session file.
- Affected products in this advisory
- Fireware OS
- Source-reported affected versions
- Fireware OS 2026.3 before 2026.3.2
- Fireware OS 2025.0 before 2026.2.3
- Fireware OS 12.0 before 12.12.3
- Fireware OS 12.11 before 12.11.10
- Source-reported fixed versions
- 2026.3.2
- 2026.2.3
- 12.12.3
- 12.11.10
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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