01 Record
CVE-2026-75090
EricLBuehler Mistral.rs GGUF Tokenizer gguf_tokenizer.rs convert_gguf_to_hf_tokenizer out-of-bounds
MediumPUBLISHEDCNA: VulDB
CNA base score5.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
02 Description
EricLBuehler Mistral.rs GGUF Tokenizer gguf_tokenizer.rs convert_gguf_to_hf_tokenizer out-of-bounds
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.68% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 52.2% of scored records. A rank, not a probability.
- NVD base score
- 2.1 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-22.
- 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
- 2026-08-18 01:15Z2 MO AGO
- Last updated
- 2026-08-18 13:36Z2 MO AGO
- Reserved
- 2026-08-17
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
- Weaknesses
- Data version
- 5.2
- Document digest
- a3c921005471c2b267a43308ec3e32fbfaa63287f9c1612fba1d1292dfabb530
05 Affected products
VendorProductVersionsPlatforms
EricLBuehlerMistral.rs0.8.0, 0.8.1, 0.8.2, 0.8.3, 0.8.4, 0.8.5, 0.8.6, 0.8.7, 0.8.8, 0.8.9, 0.8.10, 0.8.11, 0.8.12, 0.8.13, 0.8.14, 0.8.15, 0.8.16, 0.8.17, 0.8.18, 0.8.19, 0.8.20, 0.8.21, 0.8.22—
06 References
- vuldb.comVDB-391327 | EricLBuehler Mistral.rs GGUF Tokenizer gguf_tokenizer.rs convert_gguf_to_hf_tokenizer out-of-boundshttps://vuldb.com/vuln/391327
- vuldb.comVDB-391327 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/391327/cti
- vuldb.comCVE-2026-75090 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-75090
- vuldb.comSubmit #877270 | EricLBuehler mistral.rs (mistralrs-core) 0.8.1 / HEAD eb31bf3 Out-of-bounds Readhttps://vuldb.com/submit/877270
- github.comhttps://github.com/EricLBuehler/mistral.rs/issues/2225
- github.comhttps://github.com/EricLBuehler/mistral.rs/pull/2282
- github.comhttps://github.com/EricLBuehler/mistral.rs/commit/cd5297e2ea5cb27c790bdcf2f3c2f1064a81d55e
- github.comhttps://github.com/EricLBuehler/mistral.rs/releases/tag/v0.8.23
- github.comhttps://github.com/EricLBuehler/mistral.rs/