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Github Security Blog
Github Security Blog
added 2026/04/23 12:31 a.m.5 views

copilot-api has Reliance on Reverse DNS Resolution for a Security-Critical Action

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

5.3CVSS4.7AI score0.00011EPSS
Exploits0References6Affected Software1
EUVD
EUVD
added 2026/04/23 12:31 a.m.3 views

EUVD-2026-25137

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

5.3CVSS5.3AI score0.00011EPSS
Exploits0References5
NVD
NVD
added 2026/04/23 12:16 a.m.1 views

CVE-2026-6874

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

5.3CVSS0.00011EPSS
Exploits0References4
Tenable Nessus
Tenable Nessus
added 2026/04/23 12:0 a.m.2 views

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: nginx (UTSA-2026-014274)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-014274 advisory. NGINX Plus and NGINX Open Source have a vulnerability in the ngxmailsmtpmodule module due to the improper handling of CRLF sequences in DNS responses. This allows an...

6.3CVSS5.6AI score0.00031EPSS
Exploits0References4
Tenable Nessus
Tenable Nessus
added 2026/04/23 12:0 a.m.2 views

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: tomcat (UTSA-2026-014281)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-014281 advisory. Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49, from 9.0.0-M1 through...

9.1CVSS7.1AI score0.00051EPSS
Exploits0References4
CNNVD
CNNVD
added 2026/04/23 12:0 a.m.6 views

libsoup 环境问题漏洞

Libsoup is a GNOME project’s HTTP client/server library. Libsoup has an environmental issue vulnerability, which stems from the HTTP/1 header parsing logic having request embedding. The soupmessageheaders.AppendCommon function appends header values without verification of duplicate or conflicting...

5.3CVSS5.8AI score0.00052EPSS
Exploits1References2
Positive Technologies
Positive Technologies
added 2026/04/23 12:0 a.m.2 views

PT-2026-34681

Summary Requesting a static JS/CSS resource from the astro path with an incorrect or malformed if-match header returns a 500 error with a one-year cache lifetime instead of 412 in some cases. As a result, all subsequent requests to that file — regardless of the if-match header — will be served a...

5.3CVSS5.7AI score0.00056EPSS
Exploits0References5
Tenable Nessus
Tenable Nessus
added 2026/04/23 12:0 a.m.4 views

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libsoup (UTSA-2026-014297)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-014297 advisory. A flaw was found in the libsoup HTTP library that can cause proxy authentication credentials to be sent to unintended destinations. When handling HTTP redirects,...

5.8CVSS5.5AI score0.00067EPSS
Exploits0References4
OPENSUSE Linux
OPENSUSE Linux
added 2026/04/23 12:0 a.m.5 views

Security update for ignition (important)

openSUSE security update: security update for ignition ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20603-1 Rating: important References: bsc1260251 Cross-References: CVE-2026-33186 CVSS scores: CVE-2026-33186 SUSE : 8.1...

8.6CVSS7AI score0.0002EPSS
Exploits1References1
Tenable Nessus
Tenable Nessus
added 2026/04/23 12:0 a.m.1 views

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libsoup (UTSA-2026-014298)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-014298 advisory. A flaw was found in libsoup, an HTTP client library. This vulnerability, known as CRLF Carriage Return Line Feed Injection, occurs when an HTTP proxy is configured a...

5.8CVSS5.7AI score0.00074EPSS
Exploits1References4
ATTACKERKB
ATTACKERKB
added 2026/04/22 11:30 p.m.1 views

CVE-2026-6874

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

5.3CVSS5.3AI score0.00011EPSS
Exploits0References4Affected Software1
Cvelist
Cvelist
added 2026/04/22 11:30 p.m.32 views

CVE-2026-6874 ericc-ch copilot-api Header token dns rebinding

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

5.3CVSS0.00011EPSS
Exploits0References4
Vulnrichment
Vulnrichment
added 2026/04/22 11:30 p.m.2 views

CVE-2026-6874 ericc-ch copilot-api Header token dns rebinding

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

5.3CVSS5.3AI score0.00011EPSS
Exploits0References4
CVE
CVE
added 2026/04/22 11:30 p.m.9 views

CVE-2026-6874

CVE-2026-6874 affects ericc-ch copilot-api up to version 0.7.0, specifically a vulnerability in the Header Handler's /token path where manipulating the Host argument can cause reliance on reverse DNS resolution. The attack is described as remote-accessible, with exploitation publicly disclosed. V...

5.3CVSS5.3AI score0.00011EPSS
Exploits0References4
RedHat Linux
RedHat Linux
added 2026/04/22 9:54 p.m.4 views

Node.js: Node.js: Denial of Service due to crafted HTTP `__proto__` header

A flaw was found in Node.js. A remote attacker can exploit this vulnerability by sending a specially crafted HTTP request that includes a header named proto. When a Node.js application processes this request and attempts to access distinct headers, it encounters an unhandled error, leading to an...

7.5CVSS5.8AI score0.00044EPSS
Exploits0References5
RedHat Linux
RedHat Linux
added 2026/04/22 8:47 p.m.4 views

kernel: net/sched: cls_u32: use skb_header_pointer_careful()

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsu32: use skbheaderpointercareful skbheaderpointer does not fully validate negative @offset values. Use skbheaderpointercareful instead. GangMin Kim provided a report and a repro fooling u32classify: BUG: KASAN:...

7.1CVSS5.6AI score0.00018EPSS
Exploits0References5
Snyk
Snyk
added 2026/04/22 8:25 p.m.4 views

HTTP Response Splitting

Overview i18next-http-middleware is an i18next-http-middleware is a middleware to be used with Node.js web frameworks like express or Fastify and also for Deno. Affected versions of this package are vulnerable to HTTP Response Splitting via the lng parameter, which is passed through to the...

8.8CVSS5.6AI score0.00018EPSS
Exploits0References2
OSV
OSV
added 2026/04/22 8:25 p.m.7 views

GHSA-C3H8-G69V-PJRG i18next-http-middleware: HTTP response splitting and DoS via unsanitised Content-Language header

Summary Versions of i18next-http-middleware prior to 3.9.3 wrote user-controlled language values into the Content-Language response header after passing them through utils.escape, which is an HTML-entity encoder that does not strip carriage return, line feed, or other control characters. When the...

8.6CVSS5.9AI score0.00018EPSS
Exploits0References4
Github Security Blog
Github Security Blog
added 2026/04/22 8:25 p.m.7 views

i18next-http-middleware: HTTP response splitting and DoS via unsanitised Content-Language header

Summary Versions of i18next-http-middleware prior to 3.9.3 wrote user-controlled language values into the Content-Language response header after passing them through utils.escape, which is an HTML-entity encoder that does not strip carriage return, line feed, or other control characters. When the...

8.6CVSS5.9AI score0.00018EPSS
Exploits0References4Affected Software1
RedhatCVE
RedhatCVE
added 2026/04/22 7:22 p.m.3 views

CVE-2026-40868

Kyverno is a policy engine designed for cloud native platform engineering teams. Prior to 1.16.4, kyverno’s apiCall servicecall helper implicitly injects Authorization: Bearer ... using the kyverno controller serviceaccount token when a policy does not explicitly set an Authorization header...

8.1CVSS5.8AI score0.00044EPSS
Exploits1References1
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