CVE-2026-25628 json
Qdrant affected by arbitrary file write via `/logger` endpoint
published 9mo ago modified 4mo ago also EUVD-2026-5567 , GHSA-f632-vm87-2m2f
- cvss
- 8.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 45%
- public exploits
- 0
- none known
Summary
Qdrant is a vector similarity search engine and vector database. From 1.9.3 to before 1.16.0, it is possible to append to arbitrary files via /logger endpoint using an attacker-controlled on_disk.log_file path. Minimal privileges are required (read-only access). This vulnerability is fixed in 1.16.0.
Patch / fix
Is CVE-2026-25628 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 9mo ago
Exploit prediction
0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- github.com https://github.com/qdrant/qdrant/security/advisories/GHSA-f632-vm87-2m2f referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.6 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H |
| GitHub | 3.1 | 8.5 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| crates.io | qdrant | >=1.9.3, <1.15.6 |
1.15.6 |
Affected products
- qdrant qdrant
Classification
- Weakness
-
- CWE-73 External Control of File Name or Path
References
-
github.com
/qdrant/qdrant/commit/32b7fdfb7f542624ecd1f7c8d3e2b13c4e36a2c1
web, patch
-
github.com
/qdrant/qdrant/security/advisories/GHSA-f632-vm87-2m2f
web, exploit, mitigation, vendor-advisory
-
github.com
/qdrant/qdrant/blob/48203e414e4e7f639a6d394fb6e4df695f808e51/src/actix/api/service_api.rs#L195
web, product
-
nvd.nist.gov
/vuln/detail/CVE-2026-25628
advisory
-
github.com
/qdrant/qdrant
package
Sources
- CVE List CVE-2026-25628
- GitHub Advisory GHSA-f632-vm87-2m2f
- NVD CVE-2026-25628
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.