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
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.6 | High | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N | CNA (mongodb) |
- CISA KEV Not listed.
- EPSS 0.0049, the 42nd percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:06 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-65fr-j4p9-vc33
- OSV: GHSA-65fr-j4p9-vc33
- github.com/mongodb/mongo-php-library/security/advisories/GHSA-65fr-j4p9-vc33
- nvd.nist.gov/vuln/detail/CVE-2026-81525
- github.com/mongodb/mongo-php-library/pull/1967
- github.com/mongodb/mongo-php-library/pull/1968
- github.com/mongodb/mongo-php-library/commit/3a462213bb4fd46efa58a1937b06b1b0553b67a7
- github.com/mongodb/mongo-php-library/commit/6f305a3b21740080255a3093b12458274c7cc8ca
- github.com/mongodb/mongo-php-driver/releases/tag/1.21.6
- github.com/mongodb/mongo-php-driver/releases/tag/1.21.7
- github.com/mongodb/mongo-php-driver/releases/tag/2.4.1
- github.com/mongodb/mongo-php-library
- github.com/mongodb/mongo-php-library/releases/tag/1.21.4
- github.com/mongodb/mongo-php-library/releases/tag/2.4.1