CVE-2026-41523
2 advisories.
PyPI/vllm CVE-2026-41523: high 7.5, EPSS 0.91%
vLLM: Security Check Bypass via assert Statement in Activation Function Loading Allows Arbitrary Code Execution
Action: Upgrade vllm to 0.22.0 or later.
pip install vllm==0.22.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.22.0 | - |
Fixed versions
| 0.22.0 |
Sources
- osv: GHSA-q8gq-377p-jq3r
- https://github.com/vllm-project/vllm/security/advisories/GHSA-q8gq-377p-jq3r
- https://nvd.nist.gov/vuln/detail/CVE-2026-41523
- https://github.com/vllm-project/vllm/commit/b3c7ffcab82c2439726f8cb213800f6f38c023d3
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41523.json
- https://huntr.com/bounties/dcb05b04-e625-41e7-adbc-bbae0cc2d64c
- https://github.com/vllm-project/vllm
- https://github.com/pypa/advisory-database/tree/main/vulns/vllm/PYSEC-2026-2300.yaml
- https://bugzilla.redhat.com/show_bug.cgi?id=2491582
- https://access.redhat.com/security/cve/CVE-2026-41523
- https://access.redhat.com/errata/RHSA-2026:62336
- https://access.redhat.com/errata/RHSA-2026:62335
- https://access.redhat.com/errata/RHSA-2026:61629
- https://access.redhat.com/errata/RHSA-2026:61627
- https://access.redhat.com/errata/RHSA-2026:59151
- https://access.redhat.com/errata/RHSA-2026:59144
- https://access.redhat.com/errata/RHSA-2026:59139
- https://access.redhat.com/errata/RHSA-2026:59138
- https://access.redhat.com/errata/RHSA-2026:57390
- https://access.redhat.com/errata/RHSA-2026:57389
- https://access.redhat.com/errata/RHSA-2026:57387
- https://access.redhat.com/errata/RHSA-2026:57380
- https://access.redhat.com/errata/RHSA-2026:36006
- https://access.redhat.com/errata/RHSA-2026:36005
CVE-2026-41523 · published · modified · JSON
PyPI/vllm CVE-2026-41523: high 7.5, EPSS 0.91%
vLLM is an inference and serving engine for large language models (LLMs). Prior to 0.22.0, an assert-based security check in vLLM's activation function loading allows any unauthenticated attacker to a
Action: Upgrade vllm to 0.22.0 or later.
pip install vllm==0.22.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.22.0 | - |
Fixed versions
| 0.22.0 |
Sources
- osv: PYSEC-2026-2300
- https://access.redhat.com/security/cve/CVE-2026-41523
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41523.json
- https://access.redhat.com/errata/RHSA-2026:36005
- https://access.redhat.com/errata/RHSA-2026:36006
- https://huntr.com/bounties/dcb05b04-e625-41e7-adbc-bbae0cc2d64c
- https://bugzilla.redhat.com/show_bug.cgi?id=2491582
- https://github.com/vllm-project/vllm/commit/b3c7ffcab82c2439726f8cb213800f6f38c023d3
- https://github.com/vllm-project/vllm/security/advisories/GHSA-q8gq-377p-jq3r
CVE-2026-41523 · published · modified · JSON