CVE-2026-27632

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{"affected": [{"affectedData": [{"product": "Talishar", "vendor": "Talishar", "versions": [{"status": "affected", "version": "< 6be3871a14c192d1fb8146cdbc76f29f27c1cf48"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:talishar:talishar:*:*:*:*:*:*:*:*", "matchCriteriaId": "EB6EC428-F449-46D5-B308-45979347E391", "versionEndExcluding": "2026-02-22", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Talishar is a fan-made Flesh and Blood project. Prior to commit 6be3871a14c192d1fb8146cdbc76f29f27c1cf48, the Talishar application lacks Cross-Site Request Forgery (CSRF) protections on critical state-changing endpoints, specifically within `SubmitChat.php` and other game interaction handlers. By failing to require unique, unpredictable session tokens, the application allows third-party malicious websites to forge requests on behalf of authenticated users, leading to unauthorized actions within active game sessions. The attacker would need to know both the proper gameName and playerID for the player. The player would also need to be browsing and interact with the infected website while playing a game. The vulnerability is fixed in commit 6be3871a14c192d1fb8146cdbc76f29f27c1cf48."}, {"lang": "es", "value": "Talishar es un proyecto de Flesh and Blood hecho por fans. Antes del commit 6be3871a14c192d1fb8146cdbc76f29f27c1cf48, la aplicaci\u00f3n Talishar carece de protecciones contra falsificaci\u00f3n de petici\u00f3n en sitios cruzados (CSRF) en endpoints cr\u00edticos que cambian el estado, espec\u00edficamente dentro de 'SubmitChat.php' y otros manejadores de interacci\u00f3n del juego. Al no requerir tokens de sesi\u00f3n \u00fanicos e impredecibles, la aplicaci\u00f3n permite a sitios web maliciosos de terceros falsificar peticiones en nombre de usuarios autenticados, lo que lleva a acciones no autorizadas dentro de sesiones de juego activas. El atacante necesitar\u00eda conocer tanto el gameName como el playerID correctos para el jugador. El jugador tambi\u00e9n necesitar\u00eda estar navegando e interactuando con el sitio web infectado mientras juega una partida. La vulnerabilidad est\u00e1 corregida en el commit 6be3871a14c192d1fb8146cdbc76f29f27c1cf48."}], "id": "CVE-2026-27632", "lastModified": "2026-06-17T10:27:25.517", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 2.6, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.1, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-27632", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-02-26T21:07:02.783861Z", "version": "2.0.3"}}]}, "published": "2026-02-25T03:16:06.860", "references": [{"source": "security-advisories@github.com", "tags": ["Exploit", "Mitigation", "Patch", "Vendor Advisory"], "url": "https://github.com/Talishar/Talishar/security/advisories/GHSA-73mm-323r-cm3g"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-352"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[0,6be3871a14c192d1fb8146cdbc76f29f27c1cf48)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Talishar", "source": "cna", "vendor": "Talishar"}, "product": "talishar", "vendor": "talishar"}], "analysis": {"en": {"generated_at": "2026-04-18T10:48:14.872651+00:00", "value": {"mitigation_remediation": ["Update Talishar to commit 6be3871a14c192d1fb8146cdbc76f29f27c1cf48 or later, which implements CSRF tokens on all state\u2011changing endpoints.", "Refactor SubmitChat.php and all other game\u2011interaction handlers to validate a unique, unpredictable CSRF token on each request and reject any request lacking a valid token.", "Scan for any custom or legacy endpoints that still lack CSRF checks and add appropriate token validation or disable them if not required."], "summary": {"action": "Apply Patch", "impact": "Unauthorized state changes via CSRF"}, "threat_synthesis": {"affected_systems": "All versions of Talishar before commit 6be3871a14c192d1fb8146cdbc76f29f27c1cf48 are affected. The vulnerability is fixed in that commit, and any downstream builds should be updated to include it.", "description_and_impact": "Talishar failed to enforce CSRF protections on key state\u2011changing endpoints, notably SubmitChat.php. Without a unique, unpredictable session token, an attacker can forge requests that appear to come from an authenticated player, allowing malicious actions to be performed during an active game session.", "risk_and_exploitability": "The CVSS score is 2.6 and the EPSS probability is under 1\u202f%. The CVE is not listed in the CISA KEV catalog. Exploitation requires the victim to be browsing a malicious site while playing a game, and the attacker must know the gameName and playerID. Given the low severity and low exploitation probability, the risk is moderate, but the attack vector is straightforward once the conditions are met."}}}}, "created": "2026-02-25T11:34:54.448877+00:00", "updated": "2026-04-18T11:00:05.733396+00:00", "vendors": ["talishar", "talishar$PRODUCT$talishar"]}