Red Hat Security AdvisoryRHSA-2026:69248
Red Hat Developer Hub 1.9.9 release.
Released 2026-09-21 · Red Hat rating Important · View on Red Hat →
Fixes 30 records
Priority HIGH 77
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00612 · Published 2026-09-01 · Partial fix · 0.8.15, 0.9.12 CWE-91
Priority HIGH 77
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.0059 · Published 2026-09-01 · Partial fix · 0.8.15, 0.9.12 CWE-770
Priority HIGH 77
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00604 · Published 2026-09-01 · Partial fix · 0.9.12, 0.8.15 CWE-407
Priority HIGH 77
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00612 · Published 2026-09-01 · Partial fix · 0.9.12, 0.8.15 CWE-91
Priority HIGH 77
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00612 · Published 2026-09-01 · Partial fix · 0.8.14, 0.9.11 CWE-91
Priority HIGH 77
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00612 · Published 2026-09-01 · Partial fix · 0.8.14, 0.9.11 CWE-91
Priority HIGH 75
ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript.
CVSS 4.0HIGH 7.7· Network · No auth · No interaction · EPSS 0.00465 · Published 2026-08-03 · Partial fix · 10.3.1 CWE-20
Priority HIGH 72
The brace-expansion library generates arbitrary strings containing a common prefix and suffix.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00647 · Published 2026-08-03 · Partial fix · 1.1.18, 2.1.4 +2 CWE-400
Priority HIGH 72
pymdown-extensions is a collection of extensions for the Python Markdown library.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00608 · Published 2026-08-06 · Fixed in 11.0.1 CWE-1333
Priority HIGH 72
urllib is an HTTP client for Node.js that supports authentication, redirects, timeouts, and other request features.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0066 · Published 2026-08-25 · Fixed in 4.9.1, 2.44.1 CWE-200
Priority HIGH 70
ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript.
CVSS 4.0MEDIUM 6.9· Network · No auth · No interaction · EPSS 0.00401 · Published 2026-07-27 · Partial fix · 10.2.1 CWE-20
Priority MEDIUM 61
axios versions from 0.28.0 before 0.33.0 and from 1.0.0 before 1.18.0 contain uncontrolled recursion in formDataToJSON (exposed as axios.formToJSON() and used internally when serializing FormData with Content-Type: appli…
CVSS 4.0MEDIUM 6.3· Network · No auth · No interaction · EPSS 0.00521 · Published 2026-08-01 · Partial fix · 0.33.0, 1.18.0 CWE-400
Priority MEDIUM 44
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00524 · Published 2026-09-01 · Partial fix · 0.8.15 CWE-1333
Priority MEDIUM 44
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.0059 · Published 2026-09-01 · Partial fix · 0.8.15, 0.9.12 CWE-400
Priority MEDIUM 40
undici's BalancedPool constructor passes its entire options object through an internal deep-clone that serializes and reparses the value as JSON.
CVSS 3.1CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.00178 · Published 2026-09-04 · Partial fix · 7.29.1, 8.10.2 CWE-295
Priority MEDIUM 40
Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00568 · Published 2026-08-13 · Partial fix · 1.25.13, 1.26.6 +1 CWE-770
Priority MEDIUM 40
Previously, DecodeElement would reset the depth counter causing it to never fire; this could lead to stack exhaustion.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00568 · Published 2026-08-13 · Partial fix · 1.25.13, 1.26.6 +1 CWE-770
Priority MEDIUM 40
When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00568 · Published 2026-08-13 · Partial fix · 1.25.13, 1.26.6 +1 CWE-770
Priority MEDIUM 40
Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00568 · Published 2026-08-13 · Partial fix · 1.25.13, 1.26.6 +1 CWE-400
Priority LOW 39
fast-uri accepts a host that contains an unbalanced or misplaced authority bracket without reporting an error.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0038 · Published 2026-09-02 · Partial fix · 2.4.6, 3.1.7 +1 CWE-436
Priority LOW 39
fast-uri is a URI parser for Node.js.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00398 · Published 2026-08-24 · Partial fix · 2.4.5, 3.1.6 +1 CWE-436
Priority LOW 39
undici's WebSocket client crashes the whole Node.js process during the opening handshake when a server responds with a subprotocol that the client never requested.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00394 · Published 2026-09-04 · Partial fix · 6.28.1, 7.29.1 +1 CWE-248
Priority LOW 38
fast-uri serializes the port component of a URI without validating it.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00239 · Published 2026-09-02 · Partial fix · 2.4.6, 3.1.7 +1 CWE-116
Priority LOW 38
fast-uri is a URI parser for Node.js.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00232 · Published 2026-08-24 · Partial fix · 2.4.5, 3.1.6 +1 CWE-177
Priority LOW 38
fast-uri is a URI parser for Node.js.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0022 · Published 2026-08-24 · Partial fix · 2.4.5, 3.1.6 +1 CWE-20
Priority LOW 38
fast-uri is a URI parser for Node.js.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0022 · Published 2026-08-24 · Partial fix · 2.4.5, 3.1.6 +1 CWE-174
Priority LOW 36
nanoid (Nano ID) before 3.3.16 and 5.1.16 contains an infinite loop in the customAlphabet and nanoid functions of its non-secure module (nanoid/non-secure).
CVSS 4.0HIGH 8.2· Network · No auth · No interaction · EPSS 0.0033 · Published 2026-07-29 · Partial fix · 5.1.16, 3.3.16 CWE-835
Priority LOW 34
nanoid is a secure, URL-friendly, unique string ID generator for JavaScript.
CVSS 3.1HIGH 7.4· Network · No auth · No interaction · EPSS 0.00296 · Published 2026-08-11 · Partial fix · 3.3.12, 5.1.11 CWE-190
Priority LOW 27
Previously, resolving relative paths containing parent directory ('..') segments performed string conversions and buffer rewrites on each step, resulting in quadratic time complexity and high memory allocation overhead.
CVSS 3.1MEDIUM 5.9· Network · No auth · No interaction · EPSS 0.0055 · Published 2026-08-13 · Partial fix · 1.25.13, 1.26.6 +1 CWE-407
Priority LOW 27
Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to inject arbitrary content, potentially leading to XSS.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.0031 · Published 2026-08-13 · Partial fix · 1.25.13, 1.26.6 +1 CWE-79