ggml-org llama.cpp e15efe0 Jinja Minja Template Parser common/jinja/parser.cpp assertion

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.0$0-$5k2.28-

Summaryinfo

A vulnerability has been found in ggml-org llama.cpp e15efe0 and classified as problematic. This affects an unknown part of the file common/jinja/parser.cpp of the component Jinja Minja Template Parser. The manipulation with the input {{9|9|{ leads to assertion. This vulnerability is traded as CVE-2026-18581. An attack has to be approached locally. Furthermore, there is an exploit available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in ggml-org llama.cpp e15efe0. This issue affects an unknown part of the file common/jinja/parser.cpp of the component Jinja Minja Template Parser. The manipulation with the input value {{9|9|{ leads to a assertion vulnerability. Using CWE to declare the problem leads to CWE-617. The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary. Impacted is availability.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-18581. The exploitation is known to be easy. An attack has to be approached locally. Technical details as well as a public exploit are known.

The exploit is available at drive.proton.me. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Assertion
CWE: CWE-617
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

08/02/2026 Advisory disclosed
08/02/2026 +0 days VulDB entry created
08/02/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 25282
Status: Not defined

CVE: CVE-2026-18581 (🔒)
GCVE (CVE): GCVE-0-2026-18581
GCVE (VulDB): GCVE-100-385409
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/02/2026 21:03
Changes: 08/02/2026 21:03 (59)
Complete: 🔍
Submitter: m00dy
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #799118: ggml-org llama.cpp confirmed commit e15efe0 CWE-617 (Reachable Assertion) (by m00dy)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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