Uncontrolled Recursion Affecting mediawiki-1.45 package, versions <1.45.4-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.74% (51st percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-MEDIAWIKI145-17897920
  • published9 Jul 2026
  • disclosed14 Jul 2026

Introduced: 9 Jul 2026

CVE-2026-45133  (opens in a new tab)
CWE-674  (opens in a new tab)
CWE-776  (opens in a new tab)
CWE-1333  (opens in a new tab)

How to fix?

Upgrade Minimos:latest mediawiki-1.45 to version 1.45.4-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mediawiki-1.45 package and not the mediawiki-1.45 package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, when the parser is exposed to attacker-controlled input, deeply nested mappings or sequences cause both the block-level (Parser::parseBlock()) and inline (Inline::parseSequence() / Inline::parseMapping()) parsers to recurse without a depth limit. A crafted document exhausts the PHP stack and crashes the worker. This issue is fixed in versions 5.4.52, 6.4.40, 7.4.12, and 8.0.12.