CVE-2026-25047deepHas provides a test for the existence of a nested object key and optionally returns that key.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.8 HIGH (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-1321
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
sharpred deephas sharpred:deephas | 1.0.7 | NVD |
References
- https://github.com/sharpred/deepHas/commit/8097fafd3776c613d8066546653e0d2c7b5fc465patch
- https://github.com/sharpred/deepHas/security/advisories/GHSA-2733-6c58-pf27exploit, vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.