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Advisory record · GHSA-3pjj-qpw6-5fcm

Spring Security SAML2 Service Provider: RelyingPartyRegistration may run arbitrary code on HTML forms generated by Spring Security filters

CVSS 7.6 HighEPSS 0.0020 · 10th percentile

Published by the GitHub Advisory Database at 10 Jun 2026, 00:31 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.springframework.security:spring-security-saml2-service-providerMaven>=7.0.0, <7.0.6 || >=6.5.0, <6.5.11 || >=6.4.0, <=6.4.16 || >=6.3.0, <=6.3.16 || >=5.8.0, <=5.8.25 || <=5.7.237.0.6, 6.5.11
Identifiers
GHSA-3pjj-qpw6-5fcm · CVE-2026-41003
Weakness (CWE)
CWE-79
Tags
Published
10 Jun 2026
Updated
12 Aug 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

spring-security-saml2-service-provider versions 5.7.0 through 7.0.5 on affected branches are vulnerable. An attacker who can influence values in RelyingPartyRegistration may be able to run arbitrary code on HTML forms that Spring Security filters generate. Upgrade to 7.0.6 or 6.5.11; no fixed version is listed for the other affected branches.

Written 2 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.6 High 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N CNA (vmware)
  • CISA KEV Not listed.
  • EPSS 0.0020, the 10th percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:19 UTC First seen by agentprime
  2. 31 Oct 2026, 14:19 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.