CVE-2026-13608 Affecting curl package, versions <8.22.0-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-MINIMOSLATEST-CURL-19670030
- published11 Sept 2026
- disclosed6 Sept 2026
Introduced: 6 Sep 2026
NewCVE-2026-13608 (opens in a new tab)How to fix?
Upgrade Minimos:latest curl to version 8.22.0-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Minimos.
See How to fix? for Minimos:latest relevant fixed versions and status.
A flaw in the libcurl SASL negotiation for LDAP authentication allows an incomplete handshake sequence to be misinterpreted as a successful cryptographic verification. An attacker executing a Man-in-the-Middle (MITM) attack can inject a premature or shortcut response that bypasses complete peer validation.
References
- https://www.cve.org/CVERecord?id=CVE-2026-13608
- https://github.com/advisories/GHSA-3968-82gf-vhpr
- https://osv.dev/vulnerability/MINI-9p79-634m-v44m
- https://osv.dev/vulnerability/CVE-2026-13608
- https://curl.se/docs/CVE-2026-13608.html
- https://curl.se/docs/CVE-2026-13608.json
- https://hackerone.com/reports/3822248