MongoDB: GridFS data disclosure and deletion via query-operator injection in file IDs

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0033, the 25th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 31 Oct 2026, 13:54 UTC First seen by agentprime
2. 31 Oct 2026, 13:54 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-8fxw-fmj8-xp7j
• OSV: GHSA-8fxw-fmj8-xp7j
• github.com/mongodb/mongo-php-library/security/advisories/GHSA-8fxw-fmj8-xp7j
• nvd.nist.gov/vuln/detail/CVE-2026-88023
• github.com/mongodb/mongo-php-library/pull/1981
• github.com/mongodb/mongo-php-library/commit/8c0b165069ab29d52a80a379a947ac9a55734601
• github.com/mongodb/mongo-php-library
• github.com/mongodb/mongo-php-library/releases/tag/1.21.5
• github.com/mongodb/mongo-php-library/releases/tag/2.4.2
• jira.mongodb.org/browse/PHPLIB-1929

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.