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Search Results (339786 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-32947 2 Step Security, Stepsecurity 2 Harden Runner, Harden-runner 2026-03-24 4.9 Medium
Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. In versions 2.15.1 and below, a DNS over HTTPS (DoH) vulnerability allows attackers to bypass egress-policy: block network restrictions by tunneling exfiltrated data through permitted HTTPS endpoints like dns.google. The attack works by encoding sensitive data (e.g., the runner's hostname) as subdomains in DoH queries, which appear as legitimate HTTPS traffic to Harden-Runner's domain-based filtering but are ultimately forwarded to an attacker-controlled domain. This effectively enables data exfiltration without directly connecting to any blocked destination. Exploitation requires the attacker to already have code execution within the GitHub Actions workflow. The issue was fixed in version 2.16.0.
CVE-2026-4721 2026-03-24 N/A
Memory safety bugs present in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, and Firefox ESR < 140.9.
CVE-2026-4729 2026-03-24 N/A
Memory safety bugs present in Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 149.
CVE-2026-4720 2026-03-24 N/A
Memory safety bugs present in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
CVE-2026-4719 2026-03-24 N/A
Incorrect boundary conditions in the Graphics: Text component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
CVE-2026-4718 2026-03-24 N/A
Undefined behavior in the WebRTC: Signaling component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
CVE-2026-4728 2026-03-24 N/A
Spoofing issue in the Privacy: Anti-Tracking component. This vulnerability affects Firefox < 149.
CVE-2026-4727 2026-03-24 N/A
Denial-of-service in the Libraries component in NSS. This vulnerability affects Firefox < 149.
CVE-2026-4726 2026-03-24 N/A
Denial-of-service in the XML component. This vulnerability affects Firefox < 149.
CVE-2026-4717 2026-03-24 N/A
Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
CVE-2026-4716 2026-03-24 N/A
Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
CVE-2026-4715 2026-03-24 N/A
Uninitialized memory in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
CVE-2026-4714 2026-03-24 N/A
Incorrect boundary conditions in the Audio/Video component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
CVE-2026-4713 2026-03-24 N/A
Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
CVE-2026-4712 2026-03-24 N/A
Information disclosure in the Widget: Cocoa component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
CVE-2026-4725 2026-03-24 N/A
Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149.
CVE-2026-4711 2026-03-24 N/A
Use-after-free in the Widget: Cocoa component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
CVE-2026-4710 2026-03-24 N/A
Incorrect boundary conditions in the Audio/Video component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.
CVE-2026-4709 2026-03-24 N/A
Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, and Firefox ESR < 140.9.
CVE-2026-4708 2026-03-24 N/A
Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 149 and Firefox ESR < 140.9.