CVE-2026-25534

CRITICAL

CVSS v3.1: 9.1 · EPSS: 0.0005 (14.0 percentile)

NetworkNo user interactionSSRFVendor advisory ref

Source data as of:

At a glance

Severity
CRITICAL
CVSS
9.1 v3.1 · NVD
EPSS
0.0005 (14.0 percentile) · FIRST.org
CISA KEV
No
Type
SSRF · NVD CWE
Attack conditions (CVSS vector)
NetworkNo user interaction · Source: NVD Vector
Published
2026-03-17 · Modified: 2026-04-16

CVSS / EPSS / KEV

CVSS v3.1 9.1 / 10 CRITICAL Source: NVD
EPSS 0.0005 14.0 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

### Impact Spinnaker updated URL Validation logic on user input to provide sanitation on user inputted URLs for clouddriver. However, they missed that Java URL objects do not correctly handle underscores on parsing. This led to a bypass of the previous CVE (CVE-2025-61916) through the use of carefully crafted URLs. Note, Spinnaker found this not just in that CVE, but in the existing URL validations in Orca fromUrl expression handling. This CVE impacts BOTH artifacts as a result. ### Patches This has been merged and will be available in versions 2025.4.1, 2025.3.1, 2025.2.4 and 2026.0.0. ### Workarounds You can disable the various artifacts on this system to work around these limits.

Record details

CVE ID
CVE-2026-25534
CVSS (v3.1)
9.1 (CRITICAL)
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L
Exploitability subscore
3.1
Impact subscore
5.3
EPSS
0.0005 (14.0 percentile) — 2026-04-17
CISA KEV
No
Weakness (CWE)
CWE-918
Affected configurations (CPE)
0
Published
2026-03-17
Modified
2026-04-16
Status
Deferred

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.