HOMEVULNERABILITIESCVE-2026-42610
MEDIUM

CVE-2026-42610

CWE-863Published: May 11, 2026· Updated: May 12, 2026

6.5
CVSS v3.1
EPSS:0.02%probability of exploitation in 30 daysPercentile:6.6th

Official Description

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a low-privileged user (EX: Content Editor with only pages.update permissions) can bypass the existing Twig sandbox restrictions by utilizing the grav['accounts'] service. Attacker can programmatically load administrative user objects and extract sensitive data, including Bcrypt password hashes and the security salt. This vulnerability is fixed in 2.0.0-beta.2.

NVD Source

Technical Analysis

CVE-2026-42610 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

getgrav1 product
grav
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/getgrav/grav/commit/c66dfeb5ff679a1667678c6335eb9ff3255dfc47
PATCHhttps://github.com/getgrav/grav/security/advisories/GHSA-3f29-pqwf-v4j4
PATCHhttps://github.com/getgrav/grav/security/advisories/GHSA-3f29-pqwf-v4j4

All References (3)

→
https://github.com/getgrav/grav/commit/c66dfeb5ff679a1667678c6335eb9ff3255dfc47Patch
→
https://github.com/getgrav/grav/security/advisories/GHSA-3f29-pqwf-v4j4Exploit · Patch · Vendor Advisory
→
https://github.com/getgrav/grav/security/advisories/GHSA-3f29-pqwf-v4j4Exploit · Patch · Vendor Advisory

Quick Facts

CVE IDCVE-2026-42610
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-863
CISA KEVNo
EPSS (30d)0.02%
Affected1 vendor
PublishedMay 11, 2026

Related CVEs (CWE-863)

CVE-2026-48303
10.0
CVE-2026-44330
10.0
CVE-2026-48286
10.0
CVE-2026-41283
9.9
CVE-2026-41050
9.9
CVE-2026-43948
9.9

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-42610 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
← All Vulnerabilities·Search for CVE-2026-42610·NVD