CVE-2023-26116

Versions of the package angular from 1.2.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the angular.copy() utility function due to the usage of an insecure regular expression. Exploiting this vulnerability is possible by a large carefully-crafted input, which can result in catastrophic backtracking.

• CWE-1333
• CWE-1333
• CWE-1333

• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OQWJLE5WE33WNMA54XSJIDXBRK2KL3XJ/Mailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UDKFLKJ6VZKL52AFVW2OVZRMJWHMW55K/
• https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-5406320Exploit, Third Party Advisory
• https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBANGULAR-5406322Exploit, Third Party Advisory
• https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-5406321Exploit, Third Party Advisory
• https://security.snyk.io/vuln/SNYK-JS-ANGULAR-3373044Exploit, Third Party Advisory
• https://stackblitz.com/edit/angularjs-vulnerability-angular-copy-redosExploit, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2025/07/msg00005.html
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OQWJLE5WE33WNMA54XSJIDXBRK2KL3XJ/Mailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UDKFLKJ6VZKL52AFVW2OVZRMJWHMW55K/
• https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-5406320Exploit, Third Party Advisory
• https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBANGULAR-5406322Exploit, Third Party Advisory
• https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-5406321Exploit, Third Party Advisory
• https://security.snyk.io/vuln/SNYK-JS-ANGULAR-3373044Exploit, Third Party Advisory
• https://stackblitz.com/edit/angularjs-vulnerability-angular-copy-redosExploit, Third Party Advisory

Published

Mar 30, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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