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Fencer Vulns
critical 10.0

CVE-2026-32613 json

Spinnaker vulnerable to RCE via expression parsing due to unrestricted context handling

published 2026-04-20 6 mo ago modified 2026-09-10 1 mo ago also EUVD-2026-23964 , GHSA-69rw-45wj-g4v6

cvss
10.0
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

Spinnaker is an open source, multi-cloud continuous delivery platform. Echo like some other services, uses SPeL (Spring Expression Language) to process information - specifically around expected artifacts. In versions prior to 2026.1.0, 2026.0.1, 2025.4.2, and 2025.3.2, unlike orca, it was NOT restricting that context to a set of trusted classes, but allowing FULL JVM access. This enabled a user to use arbitrary java classes which allow deep access to the system. This enabled the ability to invoke commands, access files, etc. Versions 2026.1.0, 2026.0.1, 2025.4.2, and 2025.3.2 contain a patch. As a workaround, disable echo entirely.

Patch / fix

  • maven io.spinnaker.echo:echo-pipelinetriggers 2025.3.2, 2025.4.2, 2026.0.1
  • io.spinnaker.echo echo-pipelinetriggers 2025.3.2, 2025.4.2, 2026.0.1
  • linuxfoundation spinnaker 2025.3.2, 2025.4.2, 2026.0.1

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
6 mo ago

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 10.0 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
GitHub 3.1 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven io.spinnaker.echo:echo-pipelinetriggers
>=2026.0-0, <2026.0.1
>=2025.4-0, <2025.4.2
<2025.3.2
2026.0.1
2025.4.2
2025.3.2

Affected products

  • spinnaker spinnaker

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.