CVE-2026-77680

Vendor

Canonical

Product

Ubuntu

CVSS

5.3

Exposure class

Operating system

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

1. 25
   Ubuntu notice Ubuntu 10d ago

   libsoup vulnerabilities

   USN-8890-1 fixed vulnerabilities in libsoup. This update provides the corresponding updates for libsoup3 on Ubuntu 26.10. Original advisory details: It was discovered that libsoup incorrectly handled certain HTTP/2 requests. A…

   CVE-2026-4271CVE-2026-5119CVE-2026-6324+5 more Canonical
2. 3
   CVE NVD 25 Aug 2026

   An algorithmic complexity flaw exists in libsoup's HTTP Range header processing that persists after the CVE-2025-32907 fix.

   An algorithmic complexity flaw exists in libsoup's HTTP Range header processing that persists after the CVE-2025-32907 fix. CVE-2025-32907 addressed memory amplification when a client repeated the same range many times in a…

   CVSS 5.3 CVE-2026-77680