Skip to main content
CVE-2026-115897VulnerabilityPublished

Argo workflows: Serialize JavaScript serializes JavaScript values to a superset of JSON that includes regular

Affects argo-workflowsSource GCVE Database

0
Compare
Authoritative record:CVE-2026-115897· Low 2.1

Not known to be exploited · CVSS 2.1 Low : upgrade to 4.0.15-r2 when convenient.

Data as of 11 Nov 2026, 04:49 UTC

CVSS 4.0 base score
2.1Low
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (GitHub_M)CVSS 4.02.1
Patch
Available – fixed in 4.0.15-r2, 4.1.6-r1
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 23 Oct 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 10 Nov 2026.

What to do

Upgrade argo-workflows to 4.0.15-r2; argo-workflows to 4.1.6-r1.

Affected software

ProductAffectedFixed in
CleanStartargo-workflowspkg:apk/cleanstart/argo-workflowsOther threatsAffected
  • <4.0.15-r2
Fixed in
  • 4.0.15-r2
CleanStartargo-workflowspkg:apk/cleanstart/argo-workflowsOther threatsAffected
  • <4.1.6-r1
Fixed in
  • 4.1.6-r1

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

A patch is available in argo-workflows versions 4.0.15-r2 and 4.1.6-r1. Users should upgrade to these versions or later to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.

Description

A security vulnerability exists in the argo-workflows package related to the Serialize JavaScript functionality, which serializes JavaScript values to a superset of JSON including regular expressions and functions. This vulnerability affects versions prior to 4.0.15-r2 and 4.1.6-r1. The issue has a low severity score and a CVSS score of 2.1. A patch is available in versions 4.0.15-r2 and 4.1.6-r1.

References

Community reviews

Loading reviews…