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CVE-2026-25047

deepHas provides a test for the existence of a nested object key and optionally returns that key. A prototype pollution vulnerability exists in version 1.0.7 of the deephas npm package that allows an attacker to modify global object behavior. This issue was fixed in version 1.0.8.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d05db1a9eaedd32d23e6f6390bd61b7d8eb3d24a5ef820d3ab875365413703e9
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"deepHas","vendor":"sharpred","versions":[{"status":"affected","version":"< 1.0.7"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c08edd9adab8829f83d6024aa267888bf8f92767da03a2da7f2c121667a221a3 · sha256:9913c29cbb72009a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":9.4,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c08edd9adab8829f83d6024aa267888bf8f92767da03a2da7f2c121667a221a3 · sha256:9913c29cbb72009a… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-1321","description":"CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c08edd9adab8829f83d6024aa267888bf8f92767da03a2da7f2c121667a221a3 · sha256:9913c29cbb72009a… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/sharpred/deepHas/commit/8097fafd3776c613d8066546653e0d2c7b5fc465","tags":["x_refsource_MISC"],"url":"https://github.com/sharpred/deepHas/commit/8097fafd3776c613d8066546653e0d2c7b5fc465"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c08edd9adab8829f83d6024aa267888bf8f92767da03a2da7f2c121667a221a3 · sha256:9913c29cbb72009a… · /containers/cna/references/1
{"name":"https://github.com/sharpred/deepHas/security/advisories/GHSA-2733-6c58-pf27","tags":["x_refsource_CONFIRM"],"url":"https://github.com/sharpred/deepHas/security/advisories/GHSA-2733-6c58-pf27"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c08edd9adab8829f83d6024aa267888bf8f92767da03a2da7f2c121667a221a3 · sha256:9913c29cbb72009a… · /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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