CVE-2026-88887 Renovate - Information Disclosure

Renovate contains a credential disclosure vulnerability caused by lack of same-origin verification in pagination URL handling for container registries, letting attackers with a malicious registry steal credentials, exploit requires interaction with malicious registry.

CVSS base score 8.6 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.41% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Information Disclosure
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Published
10 September 2026
Updated
15 October 2026
Weakness
CWE-601

Vendor fix

Update to Renovate 44.11.2, Mend Renovate CE/EE 15.4.0, or mend-renovate-enterprise-edition Helm chart 10.4.0

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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