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CVE-2026-45756: Symfony's JsonPath Evaluates Attacker-Controlled Regular Expressions in match()/search() Without Limits — ReDoS

low Affects symfony/json-path, symfony/symfony. Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

Symfony's JsonPath Evaluates Attacker-Controlled Regular Expressions in match()/search() Without Limits — ReDoS

Package
symfony/json-path Composer
Affected versions
>=7.3.0 and <7.4.12 or >=8.0.0 and <8.0.12 or >=7.3.0 and <7.4.0 or >=7.4.0 and <7.4.12
Fixed in
7.4.12, 8.0.12
Severity
low
Exploitation
not on CISA KEV · EPSS 1% (50.1th percentile)
Published
2026-05-28
Source
osv.dev

References

Symfony's JsonPath Evaluates Attacker-Controlled Regular Expressions in match()/search() Without Limits — ReDoS

Package
symfony/symfony Composer
Affected versions
>=7.3.0 and <7.4.12 or >=8.0.0 and <8.0.12 or >=7.3.0 and <7.4.0 or >=7.4.0 and <7.4.12
Fixed in
7.4.12, 8.0.12
Severity
low
Exploitation
not on CISA KEV · EPSS 1% (50.1th percentile)
Published
2026-05-28
Source
osv.dev

References

CWE-1333CWE-400
NVD recordsymfony/json-path advisoriessymfony/symfony advisories

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