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MEDIUM

CVE-2022-31629

CVSS v3

6.5

MEDIUM

EPSS Score

49.6 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • phpBitnamiall versions · fixed in 7.4.31and 2 other packages
  • apcu-panelAlmaLinux:8all versions · fixed in 5.1.18-1.module_el8.6.0+2750+78feabcband 1 other package
  • libzipAlmaLinux:8all versions · fixed in 1.6.1-1.module_el8.10.0+3935+28808425and 1 other package
  • libzip-develAlmaLinux:8all versions · fixed in 1.6.1-1.module_el8.6.0+3239+bedf0508
  • phpAlmaLinux:9all versions · fixed in 8.1.30-1.module_el9.5.0+131+62ecd687and 24 other packages
  • phpAlmaLinux:8all versions · fixed in 7.4.33-2.module_el8.10.0+3935+28808425and 26 other packages
  • php-pearAlmaLinux:8all versions · fixed in 1:1.10.13-1.module_el8.10.0+3935+28808425
  • php-pecl-apcuAlmaLinux:9all versions · fixed in 5.1.21-1.module_el9.1.0+15+94ba28e4and 2 other packages

8 more package ranges on OSV.dev

Vendor advisories

  • CVE-2022-31629 Red Hat Product Security1,045 products fixed · 84 known affected

    php: standard insecure cookie could be treated as a '__Host-' or '__Secure-' cookie by PHP applications

    php as a component of Red Hat Enterprise Linux 6 · php-bcmath as a component of Red Hat Enterprise Linux 6 · php-cli as a component of Red Hat Enterprise Linux 6

  • ICSA-26-027-02 CISA1 known affected

    Festo Didactic SE MES PC

    Festo Didactic SE MES PC shipped with Windows 10

  • RHSA-2023:2903 Red Hat Product Security301 products fixed

    Red Hat Security Advisory: php:7.4 security update

  • RHSA-2023:2417 Red Hat Product Security258 products fixed

    Red Hat Security Advisory: php:8.1 security update

  • RHSA-2023:0965 Red Hat Product Security201 products fixed

    Red Hat Security Advisory: php security update

  • RHSA-2023:0848 Red Hat Product Security285 products fixed

    Red Hat Security Advisory: php:8.0 security update

Full record on NVD

Description

In PHP versions before 7.4.31, 8.0.24 and 8.1.11, the vulnerability enables network and same-site attackers to set a standard insecure cookie in the victim's browser which is treated as a `__Host-` or `__Secure-` cookie by PHP applications.

Technical details

Published
2022-09-28

Frequently asked questions

What is CVE-2022-31629?

In PHP versions before 7.4.31, 8.0.24 and 8.1.11, the vulnerability enables network and same-site attackers to set a standard insecure cookie in the victim's browser which is treated as a `__Host-` or `__Secure-` cookie by PHP applications.

Is CVE-2022-31629 actively exploited?

Active exploitation of CVE-2022-31629 has not been confirmed. Its EPSS score was 49.6% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-31629?

CVE-2022-31629 has a CVSS v3 base score of 6.5 (MEDIUM severity).

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