CVE-2026-44937GHSA-JMF4-M7J9-G72RGO-2026-5874
SUSE Rancher Fleet had an Unauthenticated Webhook: Regex Injection via Unsanitized Repository URL Components
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 0.15.2, 0.14.6, 0.13.11, 0.12.15
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
Potential forgery of webhook requests when using a unauthenticated webhook in SUSE Rancher Fleet 0.15 before 0.15.2, 0.14 before 0.14.6, 0.13 before 0.13.11 and 0.12 before 0.12.5 could be used by remote attackers to cause a denial of service or a downgrade attack on other repositories on the system.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Fleet
From 0.15.0 · fixed in 0.15.2; From 0.14.0 · fixed in 0.14.6; From 0.13.0 · fixed in 0.13.11; From 0.12.0 · fixed in 0.12.15
- github.com/rancher/fleetGo
From 0.15.0 · fixed in 0.15.2
- github.com/rancher/fleetGo
From 0.14.0 · fixed in 0.14.6
- github.com/rancher/fleetGo
From 0.13.0 · fixed in 0.13.11
- github.com/rancher/fleetGo
From 0.12.0 · fixed in 0.12.15
- github.com/rancher/fleetGo
From 0.12.0 · fixed in 0.12.15; From 0.13.0 · fixed in 0.13.11; From 0.14.0 · fixed in 0.14.6; From 0.15.0 · fixed in 0.15.2