CVE-2026-2369
criticalA flaw was found in libsoup.
Vendor / product: Gnome — libsoup
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.
CVSS
9.1
9.1 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-03-19 15:16
Modified: 2026-11-05 20:17
NVD status: Analyzed
Last synced 3 hours ago
Verified against the source API 2026-11-05 20:22 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
gnome / libsoup all versions
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Patch / mitigation: https://gitlab.gnome.org/GNOME/libsoup/-/issues/498
References
- https://access.redhat.com/security/cve/CVE-2026-2369 secalert@redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2439091 secalert@redhat.com
- https://gitlab.gnome.org/GNOME/libsoup/-/issues/498 secalert@redhat.com
Data sources
NVD CVE API 2.0 — fetched 2026-11-05 20:22 UTC · record ↗