# Http4k vulnerabilities Source: https://junglewise.ai/threats/vendors/http4k Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/vendors/http4k.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 13 vulnerabilities in Http4k: 0 in the last 7 days and 8 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-120317, was published on 2 November 2026. 2 vulnerabilities in the last four weeks, down 67% on the four before (6). 2 technologies have a page of their own. ## Counts - Last 7 days: 0 - Last 30 days: 2 - Last 90 days: 8 - All time: 13 (1 critical, 0 exploited in the wild) ## About Http4k http4k is an HTTP toolkit written in Kotlin for serving and consuming HTTP services. ## Latest Http4k vulnerabilities - [CVE-2026-120317: http4k Digest authentication missing body integrity in auth-int](https://junglewise.ai/threats/cve-2026-120317-http4k-from-4-9-10-0-before-6-60-0-0-contains-a-missing) (medium, CVSS 5.9, published 2 Nov 2026) - [CVE-2026-120316: http4k ThymeleafTemplates path traversal in template resolution](https://junglewise.ai/threats/cve-2026-120316-http4k-before-6-62-0-0-ee-contains-a-path-traversal) (medium, CVSS 5.9, published 2 Nov 2026) - [CVE-2026-100834: http4k Digest authentication nonce verification bypass](https://junglewise.ai/threats/cve-2026-100834-http4k-s-digest-authentication-module-org-http4k-http4k-security) (medium, CVSS 5.9, published 27 Sep 2026) - [CVE-2026-100725: http4k cookie storage domain scoping bypass](https://junglewise.ai/threats/cve-2026-100725-http4k-maven-artifact-org-http4k-http4k-core-before-6-48-0-0-5) (medium, CVSS 6.5, published 27 Sep 2026) - [CVE-2026-100724: http4k reverse proxy host header substring matching bypass](https://junglewise.ai/threats/cve-2026-100724-http4k-maven-package-org-http4k-http4k-core-before-6-49-0-0-5-42) (medium, CVSS 5.4, published 27 Sep 2026) - [CVE-2026-54148: http4k DigestAuthProvider request URI validation bypass](https://junglewise.ai/threats/cve-2026-54148-http4k-digestauthprovider-request-uri-validation-bypass) (high, CVSS 8.1, published 18 Sep 2026) - [CVE-2026-54147: http4k http4k-security-digest weak cryptographic algorithm in DigestAuthProvider](https://junglewise.ai/threats/cve-2026-54147-http4k-http4k-security-digest-weak-cryptographic-algorithm-in) (medium, CVSS 6.5, published 18 Sep 2026) - [CVE-2026-53659: http4k unbounded gzip decompression denial of service](https://junglewise.ai/threats/cve-2026-53659-http4k-unbounded-gzip-decompression-denial-of-service) (high, CVSS 7.5, published 14 Sep 2026) - [http4k disabled replay protection in Digest authentication default configuration](https://junglewise.ai/threats/http4k-disabled-replay-protection-in-digest-authentication-default-7947f267) (medium, CVSS 5.3, published 19 Jun 2026) - [http4k information exposure via improper cookie scoping in BasicCookieStorage](https://junglewise.ai/threats/http4k-information-exposure-via-improper-cookie-scoping-in-24a5c491) (medium, CVSS 6.9, published 19 Jun 2026) - [http4k misleading HmacSha256.hash naming leads to unkeyed digest usage](https://junglewise.ai/threats/http4k-misleading-hmacsha256-hash-naming-leads-to-unkeyed-digest-usage-d5026b8c) (high, CVSS 8.2, published 19 Jun 2026) - [http4k auth bypass via loose Host matching in reverseProxy](https://junglewise.ai/threats/http4k-auth-bypass-via-loose-host-matching-in-reverseproxy-bcd046a3) (medium, CVSS 6.3, published 19 Jun 2026) - [CVE-2024-55875: http4k XXE and DoS in XML parsing](https://junglewise.ai/threats/cve-2024-55875-http4k-xxe-and-dos-in-xml-parsing) (critical, CVSS 9.8, published 12 Dec 2024) ## Most severe Http4k vulnerabilities - [CVE-2024-55875: http4k XXE and DoS in XML parsing](https://junglewise.ai/threats/cve-2024-55875-http4k-xxe-and-dos-in-xml-parsing) (critical, CVSS 9.8, published 12 Dec 2024) - [http4k misleading HmacSha256.hash naming leads to unkeyed digest usage](https://junglewise.ai/threats/http4k-misleading-hmacsha256-hash-naming-leads-to-unkeyed-digest-usage-d5026b8c) (high, CVSS 8.2, published 19 Jun 2026) - [CVE-2026-54148: http4k DigestAuthProvider request URI validation bypass](https://junglewise.ai/threats/cve-2026-54148-http4k-digestauthprovider-request-uri-validation-bypass) (high, CVSS 8.1, published 18 Sep 2026) - [CVE-2026-53659: http4k unbounded gzip decompression denial of service](https://junglewise.ai/threats/cve-2026-53659-http4k-unbounded-gzip-decompression-denial-of-service) (high, CVSS 7.5, published 14 Sep 2026) - [http4k information exposure via improper cookie scoping in BasicCookieStorage](https://junglewise.ai/threats/http4k-information-exposure-via-improper-cookie-scoping-in-24a5c491) (medium, CVSS 6.9, published 19 Jun 2026) - [CVE-2026-54147: http4k http4k-security-digest weak cryptographic algorithm in DigestAuthProvider](https://junglewise.ai/threats/cve-2026-54147-http4k-http4k-security-digest-weak-cryptographic-algorithm-in) (medium, CVSS 6.5, published 18 Sep 2026) - [CVE-2026-100725: http4k cookie storage domain scoping bypass](https://junglewise.ai/threats/cve-2026-100725-http4k-maven-artifact-org-http4k-http4k-core-before-6-48-0-0-5) (medium, CVSS 6.5, published 27 Sep 2026) - [http4k auth bypass via loose Host matching in reverseProxy](https://junglewise.ai/threats/http4k-auth-bypass-via-loose-host-matching-in-reverseproxy-bcd046a3) (medium, CVSS 6.3, published 19 Jun 2026) - [CVE-2026-120317: http4k Digest authentication missing body integrity in auth-int](https://junglewise.ai/threats/cve-2026-120317-http4k-from-4-9-10-0-before-6-60-0-0-contains-a-missing) (medium, CVSS 5.9, published 2 Nov 2026) - [CVE-2026-120316: http4k ThymeleafTemplates path traversal in template resolution](https://junglewise.ai/threats/cve-2026-120316-http4k-before-6-62-0-0-ee-contains-a-path-traversal) (medium, CVSS 5.9, published 2 Nov 2026) ## Vulnerabilities per week 2 vulnerabilities in the last four weeks, down 67% on the four before (6). | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 3 | 0 | 0 | | 21 Sep 2026 | 3 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 2 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Http4k technologies - [Http4k-Core](https://junglewise.ai/threats/technologies/http4k-core): 6 vulnerabilities - [Http4k-Security-Digest](https://junglewise.ai/threats/technologies/http4k-security-digest): 4 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Http4k vulnerabilities", https://junglewise.ai/threats/vendors/http4k, 10 November 2026.