SCA: security update for langgraph-checkpoint-postgres, langgraph-checkpoint-sqlite (GHSA-6hmw-9432-67qq)

medium Tenable Cloud Security Plugin ID 477210

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- LangGraph checkpoint savers provide Postgres- and SQLite-backed state persistence for LangGraph workflows
and agents. Prior to langgraph-checkpoint-postgres 3.1.3 and langgraph-checkpoint-sqlite 3.1.2,
PostgresStore, AsyncPostgresStore, SqliteStore, and AsyncSqliteStore flatten namespace labels with
".".join(namespace), while BaseStore validates labels only for put and aput. Unvalidated dotted labels
passed through get, search, delete, list_namespaces, their asynchronous equivalents, or direct batch and
abatch operations can resolve to another tenant's stored namespace, allowing cross-namespace reads,
overwrites, or deletion. InMemoryStore is not affected because it compares namespace tuples. This issue is
fixed in langgraph-checkpoint-postgres 3.1.3 and langgraph-checkpoint-sqlite 3.1.2. (CVE-2026-115883)

Solution

Update the langgraph-checkpoint-sqlite library and its related packages to version 3.1.2 or later.

See Also

https://github.com/advisories/GHSA-6hmw-9432-67qq

Plugin Details

Severity: Medium

ID: 477210

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/24/2026

Updated: 10/24/2026

Risk Information

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2026-115883

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6

Threat Score: 2.3

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/23/2026

Vulnerability Publication Date: 10/23/2026

Reference Information

CVE: CVE-2026-115883