Is org.thymeleaf:thymeleaf affected by CVE-2026-41901?

Maven org.thymeleaf:thymeleaf is affected in <3.1.5.RELEASE.

Is CVE-2026-41901 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

critical

CVE-2026-41901

Q: Is CVE-2026-41901 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

Maven · org.thymeleaf:thymeleaf • Maven · org.thymeleaf:thymeleaf-spring5 • Maven · org.thymeleaf:thymeleaf-spring6

Summary

Sandboxed Thymeleaf expressions vulnerable to improper recognition of unauthorized syntax patterns

Severity: critical
EPSS: 0.3% (p24)
Also known as: GHSA-c9ph-gxww-7744#org.thymeleaf:thymeleaf, GHSA-c9ph-gxww-7744#org.thymeleaf:thymeleaf-spring5, GHSA-c9ph-gxww-7744#org.thymeleaf:thymeleaf-spring6
Published: 2026-05-04

References

https://github.com/thymeleaf/thymeleaf/security/advisories/GHSA-c9ph-gxww-7744
https://nvd.nist.gov/vuln/detail/CVE-2026-41901
https://github.com/thymeleaf/thymeleaf

Related advisories

CVE-2026-40478 — critical · Maven/org.thymeleaf:thymeleaf
CVE-2026-40477 — critical · Maven/org.thymeleaf:thymeleaf

Is your project exposed to this? Stateward checks every dependency on every pull request and flags it only if your code actually reaches it.

Check my repo

Summarize with AI

ChatGPT Claude Perplexity

Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.