CVE-2026-67921

CRITICAL 9.3CVE-2026-67921 · Published 18/08/2026 · updated 31/08/2026

In short

CVE-2026-67921 is a CRITICAL (CVSS 9.3) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.30%, higher than 22.4% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

Cross-Site Request Forgery (CSRF) vulnerability exists in Halo CMS versions up to 2.25.4 via the CorsConfigurer.java and the CsrfConfigurer.java components. This allows a remote attacker to execute arbitrary code.

References

gist.github.com/unpredictable21/01b053bcf8bb5a3c557df92f5c2c3c30
halo-dev/halo

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