CVE-2026-120191: Presenton · Improper Authentication
Affects presentonSource GCVE Database
Public exploit available · CVSS 6.9 Medium : upgrade to 0.9.12-beta as a priority.
Data as of 1 Nov 2026, 04:21 UTC
Thin evidence
One scorer or none| CNA (VulDB) | CVSS 4.0 | 6.9 |
|---|---|---|
| CNA (VulDB) | CVSS 3.1 | 7.3 |
| CNA (VulDB) | CVSS 3.0 | 7.3 |
| CNA (VulDB) | CVSS 2.0 | 7.5 |
- Affects
- Presenton up to 0.9.11
- Patch
- Available – fixed in 0.9.12-beta
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 1 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
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), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 31 Oct 2026.
What to do
Upgrade presenton/presenton to 0.9.12-beta.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubpresenton/presentonpkg:github/presenton/presentonOther 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
Upgrade Presenton to version 0.9.12-beta, which contains the official fix for this authentication bypass vulnerability. No other mitigation steps are indicated.
Description
A weakness in Presenton up to version 0.9.11-beta allows remote attackers to bypass authentication due to an issue in the API component. This vulnerability can be exploited without user interaction and has a high severity rating. Public exploit code is available. Upgrading to version 0.9.12-beta resolves the issue.
References
- nvd.nist.gov/vuln/detail/CVE-2026-120191 (opens in a new tab)
- github.com/presenton/presenton/issues/972 (opens in a new tab)
- github.com/presenton/presenton/pull/980 (opens in a new tab)
- github.com/presenton/presenton/commit/44c8a61122b21f17642d717b0c4d6f2c54c0f180 (opens in a new tab)
- github.com/presenton/presenton (opens in a new tab)
- github.com/presenton/presenton/releases/tag/v0.9.12-beta (opens in a new tab)
- vuldb.com/cve/CVE-2026-120191 (opens in a new tab)
- vuldb.com/submit/1027384 (opens in a new tab)
- vuldb.com/vuln/429530 (opens in a new tab)
- vuldb.com/vuln/429530/cti (opens in a new tab)