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CVE-2026-26961VulnerabilityPublished Updated

SUSE · Security update for rmt-server

Affects SUSESource GCVE Database

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Mentioned vulnerabilities

Not known to be exploited : upgrade SUSE to 3.1 soon.

Data as of 5 Nov 2026, 23:24 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

EPSS
0.2% chance of exploitation in 30 days – higher than 18% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 3.1

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 25 Aug 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 5 Nov 2026.

What to do

Upgrade SUSE to 3.1.

Affected software

ProductAffectedFixed in
SUSE Product Security Team SUSEAffected
  • >=2.27 <3.1
Fixed in
  • 3.1

AI-suggested

Upgrade rmt-server to version 3.1 or later, which includes fixes for all listed vulnerabilities. No additional mitigation steps are indicated beyond applying this official update.

Description

Multiple security vulnerabilities affecting the rmt-server component of SUSE have been fixed in version 3.1. These include issues such as parser differentials leading to WAF bypass, header injection and response splitting, root directory disclosure, denial of service via crafted headers, exposure of unintended files, header bypass, excessive resource consumption, unbounded chunked uploads, and incorrect HTTP response framing. The update also addresses various other bugs and compatibility issues with newer Ruby and Ruby on Rails versions.

References

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