CVE Explorer

CVE-2026-41896

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, the HMAC key is the application's manual_webhook_secret_github field, which is used by Coolify's webhook endpoints to validate incoming requests, is nullable with no default — meaning newly created applications have a null webhook secret. PHP's hash_hmac() function silently coerces a null key to an empty string ''. So when the secret is null, the server computes hash_hmac(

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b045fd481e40f1c40c14cee676c427cbe87f96ca645774ab8ecefe394dabd696

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"coolify","vendor":"coollabsio","versions":[{"status":"affected","version":"< 4.0.0-beta.474"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:ac7337b77ea2671b237bc80e866a0a2a91e7263a41807e3ad8f1acde83a3c798 · sha256:3f510e9e559c4ee8… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:ac7337b77ea2671b237bc80e866a0a2a91e7263a41807e3ad8f1acde83a3c798 · sha256:3f510e9e559c4ee8… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-287","description":"CWE-287: Improper Authentication","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:ac7337b77ea2671b237bc80e866a0a2a91e7263a41807e3ad8f1acde83a3c798 · sha256:3f510e9e559c4ee8… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"tags":["exploit"],"url":"https://github.com/coollabsio/coolify/security/advisories/GHSA-w8wm-r924-f65v"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:ac7337b77ea2671b237bc80e866a0a2a91e7263a41807e3ad8f1acde83a3c798 · sha256:3f510e9e559c4ee8… · /containers/adp/0/references/0

{"name":"https://github.com/coollabsio/coolify/security/advisories/GHSA-w8wm-r924-f65v","tags":["x_refsource_CONFIRM"],"url":"https://github.com/coollabsio/coolify/security/advisories/GHSA-w8wm-r924-f65v"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:ac7337b77ea2671b237bc80e866a0a2a91e7263a41807e3ad8f1acde83a3c798 · sha256:3f510e9e559c4ee8… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

← Back to CVE Explorer