SUSE · Security update for python-anyio
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 9.3 Critical : upgrade SUSE to 4.14.2 as a priority.
Data as of 10 Nov 2026, 20:06 UTC
- Patch
- Available – fixed in 4.14.2
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 22 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: 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 10 Nov 2026.
What to do
Upgrade anyio to 4.14.2.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| agronholmanyio | Affected
| Fixed in
|
Description
This update for python-anyio fixes the following issues: - CVE-2026-63374: TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing (bsc#1281476). - CVE-2026-64847: AnyIO process-pool workers can block indefinitely on undrained stderr (bsc#1281475).
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/2026/opensuse-su-2026_22060-1.json (opens in a new tab)
- bugzilla.suse.com/1281475 (opens in a new tab)
- bugzilla.suse.com/1281476 (opens in a new tab)
- suse.com/security/cve/CVE-2026-63374/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-64847/ (opens in a new tab)