SUSE · Security update for Botan
Affects SUSESource GCVE Database
Not known to be exploited · CVSS 8.7 High : upgrade SUSE botan to 3.11.1 soon.
Data as of 31 Oct 2026, 20:20 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 14% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 3.11.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 7 Apr 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 31 Oct 2026.
What to do
Upgrade botan and randombit/botan to 3.11.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| randombitbotan | Affected
| Fixed in
|
GitHubrandombit/botanpkg:github/randombit/botanOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A security update fixing this vulnerability has been released by the SUSE Product Security Team. Users of Botan should apply the update promptly to ensure the client authentication bypass is remediated. No additional mitigations are specified.
Description
A security update for Botan addresses a critical client authentication bypass vulnerability in the TLS 1.3 implementation identified as CVE-2026-34582. This flaw could allow an attacker to bypass client authentication during TLS 1.3 sessions. The update fixes this issue to restore proper authentication enforcement.