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CVE-2020-15094: RCE in Symfony

high Affects symfony/http-kernel, symfony/symfony. Feed 2026.10.29.2, updated 2026-10-29; published ; advisory modified .

RCE in Symfony

Package
symfony/http-kernel Composer
Affected versions
>=4.3.0 and <4.4.13 or >=5.0.0 and <5.1.5 or >=4.3.0 and <4.4.0 or >=4.4.0 and <4.4.13 or >=5.0.0 and <5.1.0 or >=5.1.0 and <5.1.5
Fixed in
4.4.13, 5.1.5
Severity
high  CVSS 8.0
Exploitation
not on CISA KEV · EPSS 3% (87.5th percentile)
Published
2020-09-02
Source
osv.dev

References

RCE in Symfony

Package
symfony/symfony Composer
Affected versions
>=4.3.0 and <4.4.13 or >=5.0.0 and <5.1.5 or >=4.3.0 and <4.4.0 or >=4.4.0 and <4.4.13 or >=5.0.0 and <5.1.0 or >=5.1.0 and <5.1.5
Fixed in
4.4.13, 5.1.5
Severity
high  CVSS 8.0
Exploitation
not on CISA KEV · EPSS 3% (87.5th percentile)
Published
2020-09-02
Source
osv.dev

References

CWE-212
NVD recordsymfony/http-kernel advisoriessymfony/symfony advisories

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