SUSE · Security update for libsoup
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 8.2 High.
Data as of 27 Oct 2026, 17:11 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 30% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 29 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10libsoup3 | Affected– | Fixed in– |
| Red Hat Enterprise Linux 6libsoup | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7libsoup | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8libsoup | Affected– | Fixed in– |
| Red Hat Enterprise Linux 9libsoup | Affected– | Fixed in– |
AI-suggested
A security update for libsoup addressing these vulnerabilities is available. Users should apply the update promptly to remediate these issues. No additional mitigation steps are indicated beyond applying the official fix.
Description
Multiple vulnerabilities in libsoup have been addressed in a security update. These include issues such as proxy credential leaks, out-of-bounds reads, heap buffer overflows, denial of service via protocol violations, and HTTP request smuggling. The flaws affect various components including WebSocket handling, HTTP/2 frame parsing, multipart body parsing, and data-URI base64 decoding. The update fixes these security issues to prevent potential memory corruption, information leaks, and denial of service attacks.
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/suse-su-2026_24368-1.json (opens in a new tab)
- suse.com/support/update/announcement/2026/suse-su-202624368-1/ (opens in a new tab)
- bugzilla.suse.com/1271446 (opens in a new tab)
- bugzilla.suse.com/1271447 (opens in a new tab)
- bugzilla.suse.com/1271448 (opens in a new tab)
- bugzilla.suse.com/1271449 (opens in a new tab)
- bugzilla.suse.com/1272195 (opens in a new tab)
- bugzilla.suse.com/1272196 (opens in a new tab)
- bugzilla.suse.com/1273156 (opens in a new tab)
- bugzilla.suse.com/1283299 (opens in a new tab)
- bugzilla.suse.com/1283300 (opens in a new tab)
- bugzilla.suse.com/1283301 (opens in a new tab)
- bugzilla.suse.com/1283302 (opens in a new tab)
- bugzilla.suse.com/1283303 (opens in a new tab)
- bugzilla.suse.com/1283304 (opens in a new tab)
- bugzilla.suse.com/1283831 (opens in a new tab)
- suse.com/security/cve/CVE-2026-102555/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-102556/ (opens in a new tab)