CVE Intelligence
Medium

CVE-2026-110866 — Renovate before 44.61.3 minimumReleaseAge Bypass via PR Rebase Request

Renovate before 44.61.3 contains a protection mechanism bypass vulnerability that allows minimumReleaseAge checks to be skipped when a user requests a PR rebase via the rebase/retry checkbox. Attackers who publish a malicious dependency version can have it pushed into the PR and run in CI before the required release age elapses.

Published Oct 14, 2026 · Updated Oct 14, 2026 · Sources: NIST National Vulnerability Database, CVE Program (cve.org) e CISA ADP · CNA: VulnCheck

Who exploits it and how urgent it is

A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.

No exploitation signal in the sources consulted so far.
How the score was calculated
  • Technical severity (medium)+3

The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.

Exploitation
Not confirmed
Not in CISA KEV — an absence of record, not proof it is unexploited.
EPSS FIRST
—
No EPSS score.
Affects
Mend
Mend-renovate-ce Helm Chart and 5 more
CVSS base
4.7
Medium · 2 source(s)

Remediation

Fixes and mitigations documented by the sources — linked to the original advisory.

No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.

First 24 hours

Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.

  1. Identify exposed assets running the affected vendor/product/version combinations (Mend Mend-renovate-ce Helm Chart, Mend Mend-renovate-enterprise-edition Helm Chart, Mend Renovate-ce…).
  2. The attack is network-based and needs no privileges: restrict exposure (ACLs, VPN, WAF) until patched.
  3. No fix documented in the sources: reduce exposure and monitor the vendor advisory.
  4. Exploitation requires user interaction: tighten email/web filtering and warn affected users.
  5. Search available logs for exploit probes, errors and authentication anomalies.

Affected scope

Vendor, product and versions as the sources word them.

VendorProductVersionsStatusSource
Mend Mend-renovate-ce Helm Chart < 15.5.0 Vulnerable CVE Program (cve.org) e CISA ADP
Mend Mend-renovate-enterprise-edition Helm Chart < 10.5.0 Vulnerable CVE Program (cve.org) e CISA ADP
Mend Renovate-ce < 15.5.0 Vulnerable CVE Program (cve.org) e CISA ADP
Mend Renovate-ee-server < 15.5.0 Vulnerable CVE Program (cve.org) e CISA ADP
Mend Renovate-ee-worker < 15.5.0 Vulnerable CVE Program (cve.org) e CISA ADP
Renovatebot Renovate < 44.61.3 Vulnerable CVE Program (cve.org) e CISA ADP

Attack characteristics

The CVSS vector, decoded. It describes the attack, not your exposure to it.

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
None

Every base score collected

Sources score independently and may disagree; each row says who scored it and under which version.

ScoreVersionSeverityExpl.ImpactScored by
5.3 CVSS 4.0 Medium — — disclosure@vulncheck.com via NIST National Vulnerability Database
5.3 CVSS 4.0 Medium — — VulnCheck via CVE Program (cve.org) e CISA ADP
4.7 CVSS 3.1 Medium 2.8 1.4 disclosure@vulncheck.com via NIST National Vulnerability Database
4.7 CVSS 3.1 Medium — — VulnCheck via CVE Program (cve.org) e CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N (score shown at the top: disclosure@vulncheck.com)

Weakness MITRE

Weakness class according to MITRE’s CWE catalog.

CWE-693

Other CVEs with this weakness →

Detection

Read off the CVSS vector and the weakness class. Starting points, not tested rules.

  • Prioritize edge telemetry for the network-reachable component (proxy, WAF, IDS/IPS).
web/proxy/WAF logsnetwork IDS/IPS

Timeline

What happened to this CVE, newest first.

  • 2026
  • Affected products added · renovatebot/renovate, mend/renovate-ce, mend/renovate-ee-server, mend/renovate-ee-worker, mend/mend-renovate-ce helm cha
    Oct 14, 2026 · CVE Program (cve.org) e CISA ADP
  • Record published
    Oct 14, 2026
  • CVSS changed · 4.7
    Oct 14, 2026 · NIST National Vulnerability Database
  • Source status changed · → Received
    Oct 14, 2026 · NIST National Vulnerability Database
  • Record created in this database
    Oct 14, 2026 · Alertas do Telegram
  • CVE published
    Oct 14, 2026 · VulnCheck

Source activity

Repeated readings are counted rather than listed.

  • 1× References added · Oct 14, 2026 – Oct 14, 2026
  • 1× Official description updated · Oct 14, 2026 – Oct 14, 2026

References

2 on the record

Elsewhere on this site

Mend
every CVE for this vendor
CWE-693
other pages naming this weakness

Related CVEs (same products)

  • High CVE-2026-110865 Renovate before 44.60.1 HTTP Header Allowlist Bypass via Shared Presets 23h
  • High CVE-2026-110867 Renovate before 44.60.1 allowedEnv Allowlist Bypass via Shared Preset 23h
  • High CVE-2026-110868 Renovate before 44.79.0 SSRF via HTTP Preset URLs and customDatasources 23h
  • Medium CVE-2026-76226 Renovate 43.65.0 before 43.102.11 Remote Code Execution via lockFileMaintenance Aug 19, 2026
  • Medium CVE-2026-76227 Renovate 42.68.1 before 42.96.3 and 43.0.0 before 43.4.4 Environment Variable Exposure Aug 19, 2026
  • Medium CVE-2026-76228 Renovate before 42.68.5 Remote Code Execution via Gradle Wrapper Aug 19, 2026

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

  • No FIRST EPSS score.
  • No fixed version, patch or mitigation documented.
  • No CISA SSVC assessment.
  • No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
  • No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
  • No exploit packet captures, log samples, or incident case IDs supplied.

Answered from this record

Text assembled only from the fields above — no additional claims.

What should defenders know first?

CVE-2026-110866 is "Renovate before 44.61.3 minimumReleaseAge Bypass via PR Rebase Request", rated Medium. It affects Mend-renovate-ce Helm Chart (Mend); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 4.7 describes technical severity. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.

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