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CVE-2026-50141

Woodpecker is a CI/CD engine. Starting in version 3.0.0 and prior to version 3.14.1, a vulnerability in Woodpecker CI's gRPC layer allowed any authenticated agent to impersonate any other agent on the same server by injecting a forged `agent_id` value into outgoing gRPC metadata. The server correctly verified the JWT token but then discarded the verified agent identity in favor of the client-supplied value. Version 3.14.1 patches the issue. As a workaround, disable org agents (`WOODPECKER_DISABL
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7096c2c8ae9a36dc57f5b87e9f3e22b04a4aea4660f3cda9d06241d3b772bcbb
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:75a7583fac0a30a0e9a01f72615f185a5745e1505483c3916570834668b26479 · sha256:666182f57351d91f… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-290","description":"CWE-290: Authentication Bypass by Spoofing","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:75a7583fac0a30a0e9a01f72615f185a5745e1505483c3916570834668b26479 · sha256:666182f57351d91f… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"woodpecker","vendor":"woodpecker-ci","versions":[{"status":"affected","version":">= 3.0.0, < 3.14.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:75a7583fac0a30a0e9a01f72615f185a5745e1505483c3916570834668b26479 · sha256:666182f57351d91f… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:75a7583fac0a30a0e9a01f72615f185a5745e1505483c3916570834668b26479 · sha256:666182f57351d91f… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:75a7583fac0a30a0e9a01f72615f185a5745e1505483c3916570834668b26479 · sha256:666182f57351d91f… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-290","description":"CWE-290: Authentication Bypass by Spoofing","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:75a7583fac0a30a0e9a01f72615f185a5745e1505483c3916570834668b26479 · sha256:666182f57351d91f… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"name":"https://github.com/woodpecker-ci/woodpecker-security/issues/21","tags":["x_refsource_MISC"],"url":"https://github.com/woodpecker-ci/woodpecker-security/issues/21"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:75a7583fac0a30a0e9a01f72615f185a5745e1505483c3916570834668b26479 · sha256:666182f57351d91f… · /containers/cna/references/1
{"name":"https://github.com/woodpecker-ci/woodpecker/issues/6541","tags":["x_refsource_MISC"],"url":"https://github.com/woodpecker-ci/woodpecker/issues/6541"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:75a7583fac0a30a0e9a01f72615f185a5745e1505483c3916570834668b26479 · sha256:666182f57351d91f… · /containers/cna/references/2
{"name":"https://github.com/woodpecker-ci/woodpecker/pull/6567","tags":["x_refsource_MISC"],"url":"https://github.com/woodpecker-ci/woodpecker/pull/6567"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:75a7583fac0a30a0e9a01f72615f185a5745e1505483c3916570834668b26479 · sha256:666182f57351d91f… · /containers/cna/references/3
{"name":"https://github.com/woodpecker-ci/woodpecker/pull/6569","tags":["x_refsource_MISC"],"url":"https://github.com/woodpecker-ci/woodpecker/pull/6569"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:75a7583fac0a30a0e9a01f72615f185a5745e1505483c3916570834668b26479 · sha256:666182f57351d91f… · /containers/cna/references/4
{"name":"https://github.com/woodpecker-ci/woodpecker/security/advisories/GHSA-g7mm-9vx7-jm7h","tags":["x_refsource_CONFIRM"],"url":"https://github.com/woodpecker-ci/woodpecker/security/advisories/GHSA-g7mm-9vx7-jm7h"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:75a7583fac0a30a0e9a01f72615f185a5745e1505483c3916570834668b26479 · sha256:666182f57351d91f… · /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.

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