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CVE-2026-7261

In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, when SoapServer is configured with SOAP_PERSISTENCE_SESSION, the handler object is persisted across requests via session storage. However, in the case SOAP requests results in an error, the persistance is handled incorrectly, resulting in freeing the object while keeping a pointer to it, which may lead to use-after-free. This may lead to memory corruption, information disclosure, or process cra
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2b5c272d91cf4207d0deb18ca9ed5e99220cb1cca7ff054bb948df33fc77fb2c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"affected","packageName":"soap","product":"PHP","vendor":"PHP Group","versions":[{"lessThan":"8.2.31","status":"affected","version":"8.2.*","versionType":"semver"},{"lessThan":"8.3.31","status":"affected","version":"8.3.*","versionType":"semver"},{"lessThan":"8.4.21","status":"affected","version":"8.4.*","versionType":"semver"},{"lessThan":"8.5.6","status":"affected","version":"8.5.*","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f60b011a9de610b33943453095216330c51b601a9c0bfda84b2036352e7ad9db · sha256:672b8bba3ea57fab… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"YES","Recovery":"NOT_DEFINED","Safety":"PRESENT","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":6.3,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"AMBER","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/S:P/AU:Y/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpa…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f60b011a9de610b33943453095216330c51b601a9c0bfda84b2036352e7ad9db · sha256:672b8bba3ea57fab… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-416","description":"CWE-416 Use after free","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f60b011a9de610b33943453095216330c51b601a9c0bfda84b2036352e7ad9db · sha256:672b8bba3ea57fab… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"tags":["vendor-advisory"],"url":"https://github.com/php/php-src/security/advisories/GHSA-m33r-qmcv-p97q"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f60b011a9de610b33943453095216330c51b601a9c0bfda84b2036352e7ad9db · sha256:672b8bba3ea57fab… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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