CVE-2026-48851

{"id": "CVE-2026-48851", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.1, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.6}]}, "published": "2026-05-25T21:16:35.400", "references": [{"url": "https://lists.tartarus.org/pipermail/putty-announce/2026/000042.html", "tags": ["Release Notes"], "source": "cve@mitre.org"}, {"url": "https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/telnet-trust-sigil.html", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-451"}]}], "descriptions": [{"lang": "en", "value": "PuTTY 0.77 before 0.84 uses a copy of the PuTTY icon as a trust indication for TELNET data but the trust status is not cleared between proxy authentication and the main session."}], "lastModified": "2026-05-27T19:12:40.117", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:putty:putty:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF65EC81-FDC8-42A3-9608-A005EAA76A21", "versionEndExcluding": "0.84", "versionStartIncluding": "0.77"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}