CVE-2026-41839 Affecting libspring-java package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-LIBSPRINGJAVA-17254634
- published9 Jun 2026
- disclosed9 Jun 2026
Introduced: 9 Jun 2026
CVE-2026-41839 (opens in a new tab)How to fix?
There is no fixed version for Debian:unstable libspring-java.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libspring-java package and not the libspring-java package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
A WebFlux application with a compromised subdomain (for example, compromised via cross-site scripting (XSS)) is vulnerable to an escalation attack exchanging a known session ID for that of an authenticated user.
Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.