CVE-2026-88882 Renovate - Information Disclosure

Renovate before 44.11.2 and related Mend Renovate CE/EE images and charts contain an information disclosure vulnerability caused by following pagination URLs in NuGet registry Link headers without origin verification, letting attackers on malicious registries receive registry credentials, exploit requires a malicious or compromised NuGet registry.

CVSS base score 8.6 /10
High
CISA KEV
Not listed
Public exploit
None known
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 images and charts 15.4.0, and mend-renovate-enterprise-edition helm chart 10.4.0 or later.

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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