CVE-2026-4511 | vanna-ai vanna up to 2.0.2 /src/vanna/legacy exec injection

VDB-352077 · CVE-2026-4511 · GCVE-100-352077 VANNA-AI VANNA UP TO 2.0.2 /SRC/VANNA/LEGACY EXEC INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.7 $0-$5k 1.41+ Summaryinfo A vulnerability was found in vanna-ai vanna up to 2.0.2. It has been classified as critical. Affected by this vulnerability is the function exec of the file /src/vanna/legacy. Performing a manipulation results in injection. This vulnerability is reported as CVE-2026-4511. The attack is possible to be carried out remotely. Moreover, an exploit is present. The vendor was contacted early about this disclosure but did not respond in any way. Detailsinfo A vulnerability was found in vanna-ai vanna up to 2.0.2. It has been classified as critical. This affects the function exec of the file /src/vanna/legacy. The manipulation with an unknown input leads to a injection vulnerability. CWE is classifying the issue as CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-4511. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1055 for this issue. The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type Artificial Intelligence Software Vendor vanna-ai Name vanna Version 2.0.0 2.0.1 2.0.2 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.3 VulDB Meta Temp Score: 5.7 VulDB Base Score: 6.3 VulDB Temp Score: 5.7 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Injection CWE: CWE-74 / CWE-707 / CWE-20 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 03/20/2026 Advisory disclosed 03/20/2026 +0 days VulDB entry created 03/20/2026 +0 days VulDB entry last update Sourcesinfo Advisory: github.com Status: Not defined CVE: CVE-2026-4511 (🔒) GCVE (CVE): GCVE-0-2026-4511 GCVE (VulDB): GCVE-100-352077 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 03/20/2026 15:33 Changes: 03/20/2026 15:33 (57) Complete: 🔍 Submitter: Goku Cache ID: 99:534:101 Submitinfo Accepted Submit #773905: vanna.ai vanna 2.0.2 Remote command execution (by Goku) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸