CVE-2026-88809: SUSE Rancher · Server-Side Request Forgery
Affects SUSE RancherSource CVE Database V5
Not known to be exploited · CVSS 7.6 High · fixed in 2.15.3 : patch SUSE Rancher soon.
Data as of 2 Nov 2026, 18:58 UTC
Thin evidence
One scorer or none| CNA (suse) | CVSS 3.1 | 7.6 |
|---|
- Patch
- Available – fixed in 2.15.3, 2.14.7, 2.13.11 +2
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 2 Nov 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 2 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SUSERancher | Affected
| Fixed in
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| SUSERancher | Affected
| Fixed in
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| SUSERancher | Affected
| Fixed in
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| SUSERancher | Affected
| Fixed in
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| SUSERancher | Affected
| Fixed in
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GitHubRancherpkg:github/RancherOther threats | Affected
| Fixed in
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Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Fixed versions are available: 2.11.19, 2.12.15, 2.13.11, 2.14.7, and 2.15.3. Users should upgrade to these or later versions to remediate the vulnerability. No additional mitigation actions are specified or required beyond applying the official patches.
Description
A security vulnerability exists in the SUSE Rancher Manager meta proxy endpoint (/meta/proxy). This endpoint is intended to forward requests only to destinations that appear on a configured allowlist. The allowlist decision was evaluated in a place where it could not stop a request from being forwarded, so a rejected destination was logged but the request was still handed to the proxy's transport. This affects SUSE Rancher 2.15.0 up to 2.15.3, 2.14.0 up to 2.14.7, 2.13.0 up to 2.13.11, 2.12.0 up to 2.12.15, 2.11.0 up to 2.11.19 and potentially older EOL versions.