In childTextNodesAreLiteral, walking up the tree previously stopped at the nearest foreign ancestor once an HTML integration point was found. However, that integration point may itself be a descendant of an element that was foster-parented into a foreign namespace (such as <mglyp...
Product
redhat/image-builder vulnerabilities
67 published CVES affecting redhat/image-builder, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 67
- Critical
- 3
- High
- 37
- Medium
- 26
- Low
- 1
- Unscored
- 0
- CISA KEV
- 0
Latest redhat/image-builder CVEs
Newest publication first · page 1 of 3
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MediumCVSS 6.1 EPSS 0.27%
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CVE-2026-78661 Avoid quadratic complexity when coalescing text nodes in html in golang.org/x/net
PublishedHighCVSS 7.5 EPSS 0.41%When coalescing adjacent text nodes in addText and fosterParent, appending to an existing TextNode's Data via string concatenation (n.Data += text) reallocated and copied the accumulated string on every token. Inputs containing many short text runs separated by ignored end tags (...
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HighCVSS 8.7 EPSS 0.33%
compress provides various compression algorithms. Prior to 1.20.2, the zstd DecodeAll and streaming decoder paths can panic when a crafted two-block frame reaches huff0.ReadTable with an FSE normalized count of 32768 that readNCount stores in int16 as -32768. The wrapped count al...
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MediumCVSS 6.8 EPSS 0.40%
On most platforms, Go uses the given system root certificates. However, in some narrower cases, the system trust stores may not be updated without further action. To defend against the narrower set of cases that may remain affected, a denylist was added in crypto/x509 to return a...
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HighCVSS 7.5 EPSS 0.68%
HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. This happens because the server modifies the HPACK encoder from two goroutines without synchronization: one uses the encoder to encode a HEADERS frame as part of a response sent to...
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CVE-2026-94439 HTTP/1 server connection desynchronization after 2xx CONNECT response in net/http
PublishedHighCVSS 7.5 EPSS 0.53%When an HTTP server handler sends a 2xx response to an HTTP/1 CONNECT request and returns without hijacking the connection, the server improperly continues to read and serve requests from the connection. Since a 2xx response to an HTTP/1 CONNECT converts the connection into a tun...
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HighCVSS 7.5 EPSS 0.85%
A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW_SIZE values.
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HighCVSS 7.5 EPSS 0.66%
When parsing a Range header containing a large number of small ranges, FileServer(FS), ServeContent, and ServeFile(FS) can consume an excessive amount of CPU.
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CriticalCVSS 9.1 EPSS 0.86%
The HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream (refunding data for any sent-but-unread portion of the stream), and again when a request handler reads the buffered data. A malicious client can exploit this to...
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HighCVSS 7.5 EPSS 0.54%
Historically, we have been rather lax about malformed framing-related headers in our HTTP/2 implementation, as they cannot interfere with HTTP/2 framing. However, this makes it possible for our HTTP/2 implementation to forward responses containing such headers to an HTTP/1 client...
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HighCVSS 7.5 EPSS 0.72%
Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could trigger memory exhaustion in the server process by specifying multiple references. We now reject these as malformed and curb the memory ampli...
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CVE-2026-94440 Memory limit bypass when parsing MIME headers in net/textproto, mime/multipart
PublishedHighCVSS 7.5 EPSS 0.71%Parsing a multipart form can bypass memory limits and read an arbitrarily long line into memory when the remaining limit at the start of a part is less than 400 bytes.
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HighCVSS 7.5 EPSS 0.87%
When "Trailer" headers are sent by a client, the HTTP server internally uses the header values to populate the Request.Trailer map passed to the server handler. Because Request.Trailer is a map, each entry incurs memory overhead. For HTTP/2 servers, a malicious client can exploit...
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CVE-2026-56866 HTTP/1 client connection desynchronization after CONNECT rejection in net/http
PublishedHighCVSS 7.5 EPSS 0.60%When http.Transport sends an HTTP/1 CONNECT request with a non-empty Request.Body, it writes the body directly to the connection without framing after the request headers. If the server rejects the CONNECT request with a non-2xx keep-alive response, Transport returns the connecti...
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MediumCVSS 6.1 EPSS 0.29%
A trusted template author may have previously written a valid template wherein the use of the 'yield' keyword would not be correctly escaped. We now ensure that valid keyword uses are escaped and non-keyword uses are not escaped.
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CVE-2026-94448 Reset context tracking on consecutive template expressions in html/template
PublishedMediumCVSS 6.1 EPSS 0.29%When a JavaScript template literal contains consecutive expressions, the context tracking state was not properly reset upon entering a new expression. We now ensure that template-literal expression entries correctly reset context variables so all subsequent regular expression lit...
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MediumCVSS 5.5 EPSS 0.12%
The github.com/moby/sys/user package provides Go utilities for parsing and looking up entries in Unix-style user and group database files. Versions before 0.4.1 do not sufficiently limit entries when parsing /etc/passwd- or /etc/group-style files, allowing an attacker who can sup...
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HighCVSS 8.7 EPSS 0.64%
gRPC-Go is the Go language implementation of gRPC. Prior to 1.82.2 and 1.83.2, servers created with xds.NewGRPCServer() allow internal/transport/http2_server.go to accept an RPC containing neither the :authority header nor the Host header, while RouteAndProcess in internal/xds/se...
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HighCVSS 8.2 EPSS 0.31%
An unrecovered panic in the event stream header decoder in Amazon AWS SDK for Go v2 before release-2026-03-23 might allow an unauthenticated remote actor to terminate the consuming application process via a crafted event stream response frame containing a header value type outsid...
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MediumCVSS 6.1 EPSS 0.48%
Improper neutralization of special elements in data query logic in the GridFS component of the MongoDB Go Driver can cause a caller-supplied structured file identifier to be interpreted as a query condition rather than as a literal identifier. An authenticated user who can influe...
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CVE-2026-56862 Limit handshake messages we are willing to accept post-handshake in crypto/tls
PublishedHighCVSS 7.5 EPSS 0.57%Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not. As a result, a malicious client can keep sending KeyUpdate messages to force the server to keep performing key derivation operations indef...
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MediumCVSS 5.9 EPSS 0.55%
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. Now, path resolution operates on a byte buffer using index-b...
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MediumCVSS 6.1 EPSS 0.31%
Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to inject arbitrary content, potentially leading to XSS.
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HighCVSS 7.5 EPSS 0.57%
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. ReadHeaderTimeout is unexpectedly not being applied when doing this.
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HighCVSS 7.5 EPSS 0.57%
Previously, DecodeElement would reset the depth counter causing it to never fire; this could lead to stack exhaustion.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.