Renovate before 44.11.3 Credential Exfiltration via Link Header
Renovate before 44.11.3 fails to validate Link header destinations when following GitLab server pagination, allowing malicious servers to redirect credential-bearing requests. Attackers controlling a compromised GitLab server can specify a Link header pointing to attacker-controlled infrastructure to exfiltrate authentication credentials.
CVE-2026-88880
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-88880
renovate
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
renovate-ce
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
renovate-ee-server
Source reference: /containers/cna/affected/2/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
renovate-ee-worker
Source reference: /containers/cna/affected/3/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
mend-renovate-ce
Source reference: /containers/cna/affected/4/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
mend-renovate-enterprise-edition
Source reference: /containers/cna/affected/5/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "renovatebot",
"product": "renovate",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "44.11.3",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "44.11.3",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "mend",
"product": "renovate-ce",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "15.4.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "mend",
"product": "renovate-ee-server",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "15.4.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "mend",
"product": "renovate-ee-worker",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "15.4.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "mend",
"product": "mend-renovate-ce",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "15.4.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "mend",
"product": "mend-renovate-enterprise-edition",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "10.4.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "10.4.0",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-88880
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #4058 · Revision 1
- Added to Heist Feed
- Publisher date