01 Record
CVE-2026-55405
LangChain4j: SQL injection via metadata filters in langchain4j-mariadb and langchain4j-pgvector
HighPUBLISHEDCNA: GitHub_M
CNA base score7.6 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
02 Description
LangChain4j: SQL injection via metadata filters in langchain4j-mariadb and langchain4j-pgvector
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.47% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 40.7% of scored records. A rank, not a probability.
- NVD base score
- 7.6 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-07-13.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-07-10 20:33Z3 MO AGO
- Last updated
- 2026-07-13 14:07Z3 MO AGO
- Reserved
- 2026-06-16
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.6)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
- Weaknesses
- CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')Base
- Data version
- 5.2
- Document digest
- ac576742a1b6325d918018cd4690cf7d41513e239fb18b95af434bde6286b417
05 Affected products
VendorProductVersionsPlatforms
langchain4jlangchain4j< 1.2.1-beta8, >= 1.3.0-beta9, < 1.5.1-beta11, >= 1.6.0-beta12, < 1.11.8-beta19, >= 1.12.1-beta21, < 1.16.3-beta26—
06 References
- github.comhttps://github.com/langchain4j/langchain4j/security/advisories/GHSA-2mfg-cc43-9pcj
- github.comhttps://github.com/langchain4j/langchain4j/commit/13a0698bdfaf105d8aaf0367881df51358596219
- github.comhttps://github.com/langchain4j/langchain4j/commit/1bc1f60aa58ef5c3c1703caf73362482480351cf
- github.comhttps://github.com/langchain4j/langchain4j/commit/8805d5d128694302f1b0a2650174186862f669e7
- github.comhttps://github.com/langchain4j/langchain4j/commit/ce96291dfb243c7f6753b5d65c7a77914642314f
- github.comhttps://github.com/langchain4j/langchain4j/commit/f14a10ce77e4ea1b8277f67d6a81f46abd7a5bc2
- github.comhttps://github.com/langchain4j/langchain4j/releases/tag/1.16.3