High severity · published Feb 4, 2026
CVE-2026-25538
Devtron Attributes API Unauthorized Access Leading to API Token Signing Key Leakage
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
Devtron is an open source tool integration platform for Kubernetes. In version 2.0.0 and prior, a vulnerability exists in Devtron's Attributes API interface, allowing any authenticated user (including low-privileged CI/CD Developers) to obtain the global API Token signing key by accessing the /orchestrator/attributes?key=apiTokenSecret endpoint. After obtaining the key, attackers can forge JWT tokens for arbitrary user identities offline, thereby gaining complete control over the Devtron platform and laterally moving to the underlying Kubernetes cluster. This issue has been patched via commit d2b0d26.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DE
devtron · devtron-labs
<= 2.0.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25538
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-25538
Patch
https://github.com/devtron-labs/devtron/commit/d2b0d260d858ab1354b73a8f50f7f078ca62706f
Exploit
https://github.com/devtron-labs/devtron/security/advisories/GHSA-8wpc-j9q9-j5m2
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