CVE-2026-59952

Valibot helps validate data using a schema. Versions prior to 1.4.2 can throw a TypeError inside its flatten helper when validation issues contain attacker-controlled object keys such as toString, valueOf, or hasOwnProperty. The issue is reachable through normal record validation. record...

CVE-2026-59952 Valibot: record() issue paths can make flatten() throw for inherited Object property names

Valibot helps validate data using a schema. Versions prior to 1.4.2 can throw a TypeError inside its flatten helper when validation issues contain attacker-controlled object keys such as toString, valueOf, or hasOwnProperty. The issue is reachable through normal record validation. record...

EUVD-2026-50775

Valibot helps validate data using a schema. Versions prior to 1.4.2 can throw a TypeError inside its flatten helper when validation issues contain attacker-controlled object keys such as toString, valueOf, or hasOwnProperty. The issue is reachable through normal record validation. record...

CVE-2026-48021 epa4all Security Incident: Implement keystore based on Telematik TSL, implement hostname check and certificate check for lib-vau

In epa4all, prior to version 2026-05-20, an attacker who can intercept the TLS connection between epa4all and the ePA backend can complete the VAU handshake with attacker-controlled keys and obtain the session encryption keys. All inner HTTP traffic patient consent decisions, medication data,...

PT-2026-64442

Name of the Vulnerable Software and Affected Versions Valibot versions prior to 1.4.2 Description Valibot can throw a TypeError within its flatten helper when validation issues contain object keys controlled by an attacker that collide with inherited Object.prototype properties, such as toString,...

GHSA-XVCM-6775-5M9R Immutabl: Hash-collision algorithmic complexity denial of service in Immutable.Map/Set

Summary Immutable.Map and Immutable.Set keep keys that share the same 32-bit hash in a collision bucket that is scanned linearly. The string hash is public and deterministic, so an attacker who controls the keys inserted into a Map can craft many keys that all collide, degrading insertion and...

NPM: next-intl has prototype pollution with `experimental.messages.precompile` via attacker-controlled translation catalog keys

NPM: next-intl has prototype pollution with experimental.messages.precompile via attacker-controlled translation catalog keys vulnerability discovered by ? in WordPress Npm next-intl versions = 4.9.1...

CVE-2026-33228 flatted: Prototype Pollution via parse()

flatted is a circular JSON parser. Prior to version 3.4.2, the parse function in flatted can use attacker-controlled string values from the parsed JSON as direct array index keys, without validating that they are numeric. Since the internal input buffer is a JavaScript Array, accessing it with th...

CVE-2025-15265

An SSR XSS exists in async hydration when attacker‑controlled keys are passed to hydratable. The key is embedded inside a block without HTML‑safe escaping, allowing to terminate the script and inject arbitrary JavaScript. This enables remote script execution in users' browsers, with potential for...

CVE-2025-15265

An SSR XSS exists in async hydration when attacker‑controlled keys are passed to hydratable. The key is embedded inside a to terminate the script and inject arbitrary JavaScript. This enables remote script execution in users' browsers, with potential for session theft and account compromise. This...

EUVD-2026-2733

An SSR XSS exists in async hydration when attacker‑controlled keys are passed to hydratable. The key is embedded inside a block without HTML‑safe escaping, allowing to terminate the script and inject arbitrary JavaScript. This enables remote script execution in users' browsers, with potential for...

CVE-2025-15265 Svelte 5.46.0 - Hydratable Key Script-Breakout XSS (SSR)

An SSR XSS exists in async hydration when attacker‑controlled keys are passed to hydratable. The key is embedded inside a block without HTML‑safe escaping, allowing to terminate the script and inject arbitrary JavaScript. This enables remote script execution in users' browsers, with potential for...

PT-2026-3102

An SSR XSS exists in async hydration when attacker‑controlled keys are passed to hydratable. The key is embedded inside a block without HTML‑safe escaping, allowing to terminate the script and inject arbitrary JavaScript. This enables remote script execution in users' browsers, with potential for...

dovecot -- multiple vulnerabilities

Dovecot team reports: CVE-2021-29157: Dovecot does not correctly escape kid and azp fields in JWT tokens. This may be used to supply attacker controlled keys to validate tokens in some configurations. This requires attacker to be able to write files to local disk. CVE-2021-33515: On-path attacker...