{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/cpes/cpe2.3atubitakulakpdf/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":["cpe:2.3:a:tubitak:ulakpdf:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":7.4,"id":"CVE-2026-88907"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["UlakPDF (\u003c= 2026-09-09)"],"_cs_severities":["high"],"_cs_tags":[],"_cs_type":"advisory","_cs_vendors":["TÜBİTAK ULAKBİM"],"content_html":"\u003cp\u003eTÜBİTAK ULAKBİM UlakPDF contains an incorrect authorization vulnerability identified as CVE-2026-88907. This vulnerability affects all versions of the application released on or before September 9, 2026. The flaw exists within the application's authorization logic, allowing an unauthenticated remote attacker to bypass mandatory authentication checks. By exploiting this weakness, an attacker can access sensitive features or data within the application that should otherwise be restricted to authenticated users. Defenders should prioritize patching this software to prevent unauthorized access and potential data exposure.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eThe vulnerability allows for complete authentication bypass, which can lead to unauthorized access to the application's core functionality and sensitive user data. This poses a significant risk to organizations deploying UlakPDF, as it permits unauthenticated actors to interact with the system as if they were authorized users, potentially facilitating further exploitation or data exfiltration.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade the UlakPDF installation to a version released after September 9, 2026, to remediate CVE-2026-88907.\u003c/li\u003e\n\u003cli\u003eAudit access logs for the UlakPDF application to identify any anomalous access patterns originating from unauthenticated sessions or suspicious IP addresses.\u003c/li\u003e\n\u003cli\u003eRestrict network-level access to the UlakPDF web interface using a firewall or VPN to ensure only trusted users can reach the application until patches are applied.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-09-24T14:47:06Z","date_published":"2026-09-24T14:47:06Z","id":"https://feed.craftedsignal.io/briefs/2026-09-ulakpdf-auth-bypass/","summary":"An incorrect authorization vulnerability in UlakPDF versions through 2026-09-09 allows unauthenticated remote attackers to bypass authentication mechanisms and gain unauthorized access.","title":"Authentication Bypass in TÜBİTAK ULAKBİM UlakPDF","url":"https://feed.craftedsignal.io/briefs/2026-09-ulakpdf-auth-bypass/"}],"language":"en","title":"CraftedSignal Threat Feed - Cpe:2.3:a:tubitak:ulakpdf:*:*:*:*:*:*:*:*","version":"https://jsonfeed.org/version/1.1"}