What is the CVSS score of CVE-2026-25235?

CVE-2026-25235 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of PHP are affected by CVE-2026-25235?

Pearweb versions up to 1.33.0 contain a vulnerability allowing attackers to bypass election account verification controls by guessing security tokens.

How to fix or mitigate CVE-2026-25235?

Within 24 hours: Identify all Pearweb instances in production and document their versions. Within 7 days: Implement network segmentation to restrict Pearweb access to authorized users only, enforce rate limiting on token verification endpoints, and enable audit logging for all verification attempts. Within 30 days: Monitor vendor for patch release; prepare contingency plan to migrate or isolate affected systems if patch availability extends beyond 30 days.

PHP CVE-2026-25235

HIGH

Predictable Seed in Pseudo-Random Number Generator (PRNG) (CWE-337)

2026-02-03 security-advisories@github.com

PHP Pearweb

7.5

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Feb 03, 2026 - 19:16 nvd

HIGH 7.5

DescriptionGitHub Advisory

PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, predictable verification hashes may allow attackers to guess verification tokens and potentially verify election account requests without authorization. This issue has been patched in version 1.33.0.

AnalysisAI

Pearweb versions up to 1.33.0 contains a vulnerability that allows attackers to guess verification tokens and potentially verify election account requests witho (CVSS 7.5).

Technical ContextAI

affects Pearweb. PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, predictable verification hashes may allow attackers to guess verification tokens and potentially verify election account requests without authorization. This issue has been patched in version 1.33.0.

RemediationAI

Fixed in version 1.33.0.. Restrict network access to the affected service where possible.

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PHP CVE-2026-25235

Severity by source

CVSS VectorGitHub Advisory

Lifecycle Timeline

DescriptionGitHub Advisory

AnalysisAI

Technical ContextAI

RemediationAI

More in PHP

Same weakness CWE-337 – Predictable Seed in Pseudo-Random Number Generator (PRNG)

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External POC / Exploit Code