CVE-2026-66393 NLTK before 3.9.4 Denial of Service via JSONTaggedDecoder

NLTK versions before 3.9.4 contain an unbounded recursion vulnerability in JSONTaggedDecoder.decodeobj that allows attackers to cause denial of service by supplying deeply nested JSON structures. Attackers can craft JSON payloads exceeding the recursion limit to trigger an unhandled RecursionErro...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the parsesitemap. An attacker can access internal resources and disclose sensitive information by supplying a crafted sitemap with nested sitemap entries that reference internal or restricted...

GHSA-R5PQ-6CHH-J3XP Unleash: Unauthenticated single-request DoS via OpenAPI validation error formatter

Summary An unauthenticated POST to any OpenAPI-validated endpoint, including the anonymous POST /edge/validate and POST /edge/issue-token, crashes the entire Unleash server with one request body of deeply-nested JSON. When request-body validation fails, Unleash builds the error message by calling...

Unleash: Unauthenticated single-request DoS via OpenAPI validation error formatter

Summary An unauthenticated POST to any OpenAPI-validated endpoint, including the anonymous POST /edge/validate and POST /edge/issue-token, crashes the entire Unleash server with one request body of deeply-nested JSON. When request-body validation fails, Unleash builds the error message by calling...

EUVD-2026-64041

Unleash is an open-source feature management platform. Prior to 7.5.2, 7.6.5, and 8.0.2, the shared OpenAPI validation error path in src/lib/error/bad-data-error.ts passes a raw request value from lodash.get to JSON.stringify in genericErrorMessage and fromOpenApiValidationErrors without guarding...

CVE-2026-63462 Unleash: Unauthenticated single-request DoS via OpenAPI validation error formatter

Unleash is an open-source feature management platform. Prior to 7.5.2, 7.6.5, and 8.0.2, the shared OpenAPI validation error path in src/lib/error/bad-data-error.ts passes a raw request value from lodash.get to JSON.stringify in genericErrorMessage and fromOpenApiValidationErrors without guarding...

CVE-2026-74516

A flaw was found in KVM Kernel-based Virtual Machine. When the Advanced Virtual Interrupt Controller AVIC is inhibited while a nested guest L2 is active, KVM fails to properly update x2APIC MSR intercepts for the primary guest L1. This allows the L1 guest to read the host's APIC state, send...

SUSE CVE-2026-16440

In Eclipse OpenJ9 versions up to 0.60, a crafted .class file with deeply nested annotations causes a segmentation fault...

SUSE CVE-2026-72278

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: nv: Re-translate VNCR before injecting abort KVM faults in the VNCR page with FOLLWRITE whenever the guest aborts for a write, similar to how a regular stage-2 mapping is handled. It is entirely possible that the gues...

PT-2026-80307

Summary An unauthenticated POST to any OpenAPI-validated endpoint, including the anonymous POST /edge/validate and POST /edge/issue-token, crashes the entire Unleash server with one request body of deeply-nested JSON. When request-body validation fails, Unleash builds the error message by calling...

PT-2026-79422

Name of the Vulnerable Software and Affected Versions Unleash versions prior to 7.5.2 Unleash versions prior to 7.6.5 Unleash versions prior to 8.0.2 Description An unauthenticated attacker can cause a complete service outage by sending a deeply nested JSON value approximately 10 KB to...

PT-2026-82326

Name of the Vulnerable Software and Affected Versions SeaweedFS versions prior to 4.40 Description An authenticated S3 principal with permissions limited to a nested object key can overwrite an object outside their assigned scope. This occurs when calling the PutObjectAcl function on a permitted...

CVE-2026-72848

SitemapLoader.parsesitemap in langchaincommunity/documentloaders/sitemap.py applies the documented restricttosamedomain control only to leaf url entries. The loop over url elements filters cross-domain locations, but the loop over nested sitemap elements passes the child loc straight to...

CVE-2026-72848 langchain-community SitemapLoader Does Not Apply restrict_to_same_domain to Nested Sitemap Index Entries, Allowing Server-Side Request Forgery

SitemapLoader.parsesitemap in langchaincommunity/documentloaders/sitemap.py applies the documented restricttosamedomain control only to leaf url entries. The loop over url elements filters cross-domain locations, but the loop over nested sitemap elements passes the child loc straight to...

CVE-2026-72848 langchain-community SitemapLoader Does Not Apply restrict_to_same_domain to Nested Sitemap Index Entries, Allowing Server-Side Request Forgery

SitemapLoader.parsesitemap in langchaincommunity/documentloaders/sitemap.py applies the documented restricttosamedomain control only to leaf url entries. The loop over url elements filters cross-domain locations, but the loop over nested sitemap elements passes the child loc straight to...

CVE-2026-72848 langchain-community SitemapLoader Does Not Apply restrict_to_same_domain to Nested Sitemap Index Entries, Allowing Server-Side Request Forgery

SitemapLoader.parsesitemap in langchaincommunity/documentloaders/sitemap.py applies the documented restricttosamedomain control only to leaf url entries. The loop over url elements filters cross-domain locations, but the loop over nested sitemap elements passes the child loc straight to...

CVE-2026-75140 jsoup Uncontrolled Resource Consumption in XmlTreeBuilder

jsoup through 1.23.2, fixed in commit 862ba2f, contains an uncontrolled resource consumption vulnerability in XmlTreeBuilder that allows remote attackers to exhaust JVM heap memory by supplying a deeply nested XML document with uniquely-namespaced elements. The builder copies the entire inherited...

Elasticsearch 8.x < 8.19.20 / 9.0.x < 9.4.5 Multiple Vulnerabilities (ESA-2026-76 / ESA-2026-77 / ESA-2026-118 / ESA-2026-119 / ESA-2026-133)

The version of Elasticsearch installed on the remote host is 8.x prior to 8.19.20, or 9.0.x prior to 9.4.5. It is, therefore, affected by multiple vulnerabilities as referenced in the ESA-2026-76, ESA-2026-77, ESA-2026-118, ESA-2026-119, and ESA-2026-133 advisories. - Uncontrolled Recursion CWE-6...

PT-2026-79263

Name of the Vulnerable Software and Affected Versions langchain-community affected versions not specified Description The SitemapLoader.parse sitemap function in langchain community/document loaders/sitemap.py fails to apply the restrict to same domain control to nested sitemap entries. While lea...

PT-2026-79054

Name of the Vulnerable Software and Affected Versions jsoup versions prior to 1.23.2 Description An uncontrolled resource consumption issue exists in the XmlTreeBuilder function. A remote attacker can exhaust JVM heap memory by providing a deeply nested XML document containing uniquely-namespaced...