5.8

CVE-2025-13281: kubernetes Server-Side Request Forgery (SSRF)

CVSS: 5.8v3.1MediumDeferred
AliasesDEBIAN-CVE-2025-13281CGA-27f5-wrm9-pgqqCGA-2g3w-mgxw-9hfg
Published 14-12-2025Last modified 15-12-2025

Vulnerability summary

CVE-2025-13281 is a medium (CVSS 5.8) Server-Side Request Forgery (SSRF) vulnerability in kubernetes. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 31.4% of scored vulnerabilities.

Overall risk
23/100
0100
Low · default modelHow is this calculated?
CVSS score
5.8/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.39%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 12

Timeline

  1. 14-12-2025
    PublishedVulnerability first disclosed.
  2. 15-12-2025
    Last modifiedVulnerability information updated.

Description

A half-blind Server Side Request Forgery (SSRF) vulnerability exists in kube-controller-manager when using the in-tree Portworx StorageClass. This vulnerability allows authorized users to leak arbitrary information from unprotected endpoints in the control plane’s host network (including link-local or loopback services).

CVSS metrics

6 scores · 6 sources · 1 version

EPSS trend

Probability

0.39%

Chance of exploitation in the next 30 days

Percentile

31%

Versus all other CVEs

30-day change

0.00 pp

From 0.39% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.39%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard200 products
  • argo-cd-2.13All versions (No fix recorded)
  • argo-cd-2.13-compatAll versions (No fix recorded)
  • argo-cd-2.14All versions (No fix recorded)
  • argo-cd-2.14-compatAll versions (No fix recorded)
  • argo-cd-3.0< 3.0.20-r8

1 vendor · 200 products · Showing 200 of 362. Use Open JSON for the complete list.

References

11 links
Show all 11 references