CVE-2026-15535CWE-20CWE-502

AkariAsai self-rag retrieval_lm index.py Indexer.deserialize_from deserialization

Medium · published July 13, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
36.2
In the wild
Unconfirmed
What it is

A vulnerability was determined in AkariAsai self-rag up to 1fcdc420e48f50a7d7ab1ece5494221b93252e99. Affected by this issue is the function Indexer.deserialize_from of the file retrieval_lm/src/index.py of the component retrieval_lm. Executing a manipulation of the argument index_meta.faiss can lead to deserialization. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The project was informed of the problem early through an issue report but has not responded yet.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00431 · 36.2th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-502 · Deserialization of Untrusted Data
Published
2026-07-13T05:00Z
EPSS history
Timeline
  • 13 JUL 05:00Z
    AkariAsai self-rag retrieval_lm index.py Indexer.deserialize_from deserialization
    cvelistv5