CVE-2026-2369

Name: CVE-2026-2369
Creator: NVD / NIST
Published: 2026-03-19T15:16:25.603+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 0.42%

Last modified Jun 17, 2026

CVE-2026-2369 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. A flaw was found in libsoup. An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a buffer overread. EPSS estimates a 0.42% chance of exploitation in the next 30 days.

Description

A flaw was found in libsoup. An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a buffer overread. This can allow an attacker to potentially access sensitive information or cause an application level denial of service.

Metrics

CVSS 3.1

9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS Probability

0.42%

33.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-191

Affected Software

Vendor	Product	Versions
Gnome	Libsoup	All versions

References

https://access.redhat.com/security/cve/CVE-2026-2369Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2439091Issue Tracking, Third Party Advisory
https://gitlab.gnome.org/GNOME/libsoup/-/issues/498Issue Tracking, Patch

Timeline

Published: Mar 19, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-2369?

How severe is CVE-2026-2369?

CVE-2026-2369 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.

How do I fix CVE-2026-2369?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-2369?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST