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CVE-2026-76839: grav 0 to before 2.0.16
CVE-2026-76839. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA). EPSS 0.00467 (percentile 0.38337), scored 2026-10-06.
Affected technology
grav · 0 to before 2.0.16
getgrav
Description’s affected range: before 2.0.16
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Attackers with page-edit permissions can call offsetGet() on User objects to extract hashed passwords and 2FA secrets, enabling offline password cracking and authentication bypass. Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality impact as high; integrity and availability impact as none.
- CWE
- CWE-522
- CCR priority
- 26.1 /100 (P4)
- CVSS 3.1
- 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N · Vendor/CNA
- EPSS
- 0.00467 · percentile 0.38441 · 2026-10-08
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-76839.html