Vulnerability · Published Feb 3, 2026 · Assigned by GitHub_M

CVE-2026-25235PEAR Has a Predictable Verification Hash in Election Account Requests

High 8.2

In plain English

A high-severity security flaw in pearweb from pear. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 4.0)8.2High
Exploit odds (30 days)0.3%top 78.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSphp-pearno fix listedUBUNTU-CVE-2026-25235
Ubuntu:24.04:LTSphp-pearno fix listedUBUNTU-CVE-2026-25235
Ubuntu:25.10php-pearno fix listedUBUNTU-CVE-2026-25235

Affected products (as reported)

VendorProductVersions
pear pearweb < 1.33.0

Weakness: CWE-337 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

References