Paper/Archive/CVE-2025-9287

CVE-2025-9287

harborist — Missing type checks leading to hash rewind and passing on crafted data

EPSS 0.5%public exploit CVSS 9.1

critical.is priorityof 100

47

CVSS 9.1 (CNA, NVD agree)9.1 / 10 × 3027.3 Not in CISA KEV+300.0 EPSS percentile 46.0.460 × 209.2 Exploit: SSVC poc+1010.0 SSVC exploitation: poc+100.0

Description · from the CVE record

Improper Input Validation vulnerability in cipher-base allows Input Data Manipulation.This issue affects cipher-base: through 1.0.4.

Affected

ProductAffectedFixed inSource

cipher-base≤ 1.0.4–CNA

Scores by source

harborist (CNA)9.1CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:H/SI:H/SA:N

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: partial

References

exploitgithub.com/browserify/cipher-base/security/advisories/GHSA-cpq7-6gpm-g9rc patchgithub.com/browserify/cipher-base/pull/23 reflists.debian.org/debian-lts-announce/2025/09/msg00005.html