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CVE-2026-24137

sigstore framework is a common go library shared across sigstore services and clients. In versions 1.10.3 and below, the legacy TUF client (pkg/tuf/client.go) supports caching target files to disk. It constructs a filesystem path by joining a cache base directory with a target name sourced from signed target metadata; however, it does not validate that the resulting path stays within the cache base directory. A malicious TUF repository can trigger arbitrary file overwriting, limited to the permi
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:065ea649edfd8793c5543b5eee22003527ceefa5c3964191e4fd4e930a3ddf0f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"sigstore","vendor":"sigstore","versions":[{"status":"affected","version":"< 1.10.4"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d8b2c355ab8fb88e20033b7f0c9db434ae4f589f1f1f58c284ef30d2309bfa4d · sha256:cbea5ca1e626412d… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.8,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d8b2c355ab8fb88e20033b7f0c9db434ae4f589f1f1f58c284ef30d2309bfa4d · sha256:cbea5ca1e626412d… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d8b2c355ab8fb88e20033b7f0c9db434ae4f589f1f1f58c284ef30d2309bfa4d · sha256:cbea5ca1e626412d… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/sigstore/sigstore/commit/8ec410a2993ea78083aecf0e473a85453039496e","tags":["x_refsource_MISC"],"url":"https://github.com/sigstore/sigstore/commit/8ec410a2993ea78083aecf0e473a85453039496e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d8b2c355ab8fb88e20033b7f0c9db434ae4f589f1f1f58c284ef30d2309bfa4d · sha256:cbea5ca1e626412d… · /containers/cna/references/1
{"name":"https://github.com/sigstore/sigstore/releases/tag/v1.10.4","tags":["x_refsource_MISC"],"url":"https://github.com/sigstore/sigstore/releases/tag/v1.10.4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d8b2c355ab8fb88e20033b7f0c9db434ae4f589f1f1f58c284ef30d2309bfa4d · sha256:cbea5ca1e626412d… · /containers/cna/references/2
{"name":"https://github.com/sigstore/sigstore/security/advisories/GHSA-fcv2-xgw5-pqxf","tags":["x_refsource_CONFIRM"],"url":"https://github.com/sigstore/sigstore/security/advisories/GHSA-fcv2-xgw5-pqxf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d8b2c355ab8fb88e20033b7f0c9db434ae4f589f1f1f58c284ef30d2309bfa4d · sha256:cbea5ca1e626412d… · /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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