{"id":81228,"date":"2026-06-29T16:53:38","date_gmt":"2026-06-29T13:23:38","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-12616-pia-jwt-log-injection\/"},"modified":"2026-06-29T16:53:38","modified_gmt":"2026-06-29T13:23:38","slug":"cve-2026-12616-pia-jwt-log-injection","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-12616-pia-jwt-log-injection\/","title":{"rendered":"CVE-2026-12616 &#8211; PIA JWT Log Injection"},"content":{"rendered":"<p>CVE ID :CVE-2026-12616<\/p>\n<p>  Published : June 29, 2026, 1:23 p.m. | 22\u00a0minutes ago<\/p>\n<p>  Description :The \/v1\/upload\/sbom endpoint extracts the iss claim from the attacker-supplied JWT with signature verification disabled, then interpolates that string into three log statements before any validation gate. Because the configured log format (&#8220;%(asctime)s &#8211; %(name)s &#8211; %(levelname)s &#8211; %(message)s&#8221;) renders newlines literally, an unauthenticated attacker can forge log records that are byte-for-byte indistinguishable from PIA&#8217;s genuine &#8220;Successfully authenticated project&#8221; message. PIA is an authentication broker whose logs are explicitly relied upon for incident response (DESIGN.md \u00a75.4 lists &#8220;Token verifications&#8221; and &#8220;Errors&#8221; as events to log), so the ability to plant fake auth-success entries directly undermines the audit trail the service exists to produce.<\/p>\n<p>  Severity: 6.9 | MEDIUM<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-12616 Published : June 29, 2026, 1:23 p.m. | 22\u00a0minutes ago Description :The \/v1\/upload\/sbom endpoint extracts the iss claim from the attacker-supplied JWT with signature verification disabled, then interpolates that string into three log statements before any validation gate. Because the configured log format (&#8220;%(asctime)s &#8211; %(name)s &#8211; %(levelname)s &#8211; %(message)s&#8221;) renders newlines &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-81228","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=81228"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81228\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}