CVE-2026-34526 | SillyTavern 1.13.4/1.16.0 localhost/IPv6 /api/search/visit server-side request forgery

VDB-354821 · CVE-2026-34526 · GCVE-0-2026-34526 SILLYTAVERN 1.13.4/1.16.0 LOCALHOST/IPV6 /API/SEARCH/VISIT SERVER-SIDE REQUEST FORGERY HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.0 $0-$5k 1.70+ Summaryinfo A vulnerability was found in SillyTavern. It has been classified as critical. Impacted is an unknown function of the file /api/search/visit of the component localhost/IPv6. The manipulation leads to server-side request forgery. This vulnerability is documented as CVE-2026-34526. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended. Detailsinfo A vulnerability was found in SillyTavern and classified as critical. This issue affects an unknown code block of the file /api/search/visit of the component localhost/IPv6. The manipulation with an unknown input leads to a server-side request forgery vulnerability. Using CWE to declare the problem leads to CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. Impacted is confidentiality, integrity, and availability. The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-34526. The exploitation is known to be easy. The attack may be initiated remotely. Technical details are known, but no exploit is available. Upgrading to version 1.17.0 eliminates this vulnerability. Productinfo Name SillyTavern Version 1.13.4 1.16.0 CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.3 VulDB Meta Temp Score: 6.0 VulDB Base Score: 6.3 VulDB Temp Score: 6.0 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: Server-side request forgery CWE: CWE-918 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined 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: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: SillyTavern 1.17.0 Timelineinfo 04/02/2026 Advisory disclosed 04/02/2026 +0 days VulDB entry created 04/02/2026 +0 days VulDB entry last update Sourcesinfo Advisory: github.com Status: Confirmed CVE: CVE-2026-34526 (🔒) GCVE (CVE): GCVE-0-2026-34526 GCVE (VulDB): GCVE-100-354821 Entryinfo Created: 04/02/2026 02:50 Changes: 04/02/2026 02:50 (52) Complete: 🔍 Cache ID: 99:04E:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸