Read the docs
TI-2026-60267 Aliases CVE-2026-88883GHSA-qfw4-mmpc-67w5

Renovate before 44.14.4 TLS Private Key Log Sanitisation

Priority LOW 36CWE-532Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-532.

Summary

Renovate is an automated dependency update tool. In versions before 44.14.4 (and Mend Renovate CE/EE images before 15.4.0 and the mend-renovate-enterprise-edition Helm chart before 10.4.0), log sanitisation for TLS private keys used for Mutual TLS was incomplete. While the value of hostRules[].httpsPrivateKey was redacted in the field itself, the same private key value was not redacted if it also appeared elsewhere — for example in another configuration option or in a log message under a key other than httpsPrivateKey — causing the full private key to be written to Renovate's logs in cleartext. This affects deployments that configure Mutual TLS through hostRules[].httpsPrivateKey without passing the value through the documented `secrets` configuration. Anyone able to read the resulting logs can recover the private key. The issue is fixed in Renovate 44.14.4, which redacts any value supplied as hostRules[].httpsPrivateKey wherever it appears in the logs; as a workaround, supply the key via the `secrets` configuration.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00386 32nd percentileScored 2026-11-07
Fix Fixed renovate (renovatebot): 44.14.4renovate-ce (mend): 15.4.0+4 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
renovatebotrenovatebefore 44.14.444.14.4Patch availableCNA
mendrenovate-cebefore 15.4.015.4.0Patch availableCNA
mendrenovate-ee-serverbefore 15.4.015.4.0Patch availableCNA
mendrenovate-ee-workerbefore 15.4.015.4.0Patch availableCNA
mendmend-renovate-cebefore 15.4.015.4.0Patch availableCNA
mendmend-renovate-enterprise-editionbefore 10.4.010.4.0Patch availableCNA
  • renovate Vendorrenovatebot Affected before 44.14.4 Fixed in 44.14.4 Patch available CNA
  • renovate-ce Vendormend Affected before 15.4.0 Fixed in 15.4.0 Patch available CNA
  • renovate-ee-server Vendormend Affected before 15.4.0 Fixed in 15.4.0 Patch available CNA
  • renovate-ee-worker Vendormend Affected before 15.4.0 Fixed in 15.4.0 Patch available CNA
  • mend-renovate-ce Vendormend Affected before 15.4.0 Fixed in 15.4.0 Patch available CNA
  • mend-renovate-enterprise-edition Vendormend Affected before 10.4.0 Fixed in 10.4.0 Patch available CNA

Remediation

  • Fix · CNA renovate (renovatebot) Fixed in 44.14.4
  • Fix · CNA renovate-ce (mend) Fixed in 15.4.0
  • Fix · CNA renovate-ee-server (mend) Fixed in 15.4.0
  • Fix · CNA renovate-ee-worker (mend) Fixed in 15.4.0
  • Fix · CNA mend-renovate-ce (mend) Fixed in 15.4.0
  • Fix · CNA mend-renovate-enterprise-edition (mend) Fixed in 10.4.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    mend-renovate-ce, mend-renovate-enterprise-edition and 3 more products 10.4.0, 15.4.0

    10 records Highest priority Priority MEDIUM 5 MEDIUM, 5 LOW

    Other records, highest priority first

    • TI-2026-60271 Renovate before 44.11.2 Credential Exfiltration via Link HeaderPriority MEDIUM 46
    • TI-2026-60266 Renovate before 44.11.2 Credential Exfiltration via Link HeaderPriority MEDIUM 46
    • TI-2026-60265 Renovate before 44.11.3 Credential Exfiltration via Link HeaderPriority MEDIUM 46

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-88883
  2. 2026-10-03 Alias added: GHSA-qfw4-mmpc-67w5

References

  • TI-2026-53338 Renovate 39.53.0 before 40.33.0 Command Injection via gleam manager CVSS 4.0HIGH 8.4
  • TI-2026-53337 Renovate 31.51.0 before 40.33.0 Command Injection via helmv3 CVSS 4.0HIGH 8.4
  • TI-2026-53336 Renovate 32.135.0 before 40.33.0 Command Injection via hermit CVSS 4.0HIGH 8.4
  • TI-2026-53335 Renovate 35.63.0 before 40.33.0 Command Injection via npm CVSS 4.0HIGH 8.4
  • TI-2026-53333 Renovate before 42.68.5 Remote Code Execution via Gradle Wrapper CVSS 4.0HIGH 8.4
  • TI-2026-60271 Renovate before 44.11.2 Credential Exfiltration via Link Header CVSS 4.0CRITICAL 9.2
See all 24 →

Sources