Symfony Files

Changelog (https://github.com/symfony/symfony/compare/v5.4.53...v5.4.54)

• minor [#66959] Release v5.4.54
• security #cve-2026-109449 [ExpressionLanguage] Bound the nesting level of parsed expressions (@nicolas-grekas, @lazerg)
• security #cve-2026-108082 [HttpFoundation] Remove the ambiguity that makes HeaderUtils::split() backtrack (@nicolas-grekas)
• security #cve-2026-109413 [Yaml] Bound recursion depth in the inline lexer (@nicolas-grekas)
• bug [#66938] [HttpClient] Don't add the query option again to redirect targets in NoPrivateNetworkHttpClient (@nicolas-grekas)
• bug [#66723] [ExpressionLanguage] Bound the depth of the parsed node tree (@nicolas-grekas)
• bug [#66720] [ExpressionLanguage] Fix nesting level of chained ternaries (@lazerg)
• bug [#66629] [Security] Don't copy the security token of the session into logs (@nicolas-grekas)
• bug [#66509] [Messenger] Reject decoded messages that carry non-sendable stamps and validate the stamps of unserialized envelopes (@nicolas-grekas)
• bug [#66491] [HttpFoundation] Fix HeaderUtils::split() when a separator is a whitespace character (@nicolas-grekas)
• bug [#66387] [Serializer] Fix the cache key of MetadataAwareNameConverter when the context can't be serialized (@nicolas-grekas)
• bug [#66270] [HttpClient] Don't reject highly compressed responses (@nicolas-grekas)
• bug [#66251] [HttpFoundation] Make session handlers non-serializable (@mcdruid)
• bug [#66080] [HttpClient] Add missing non-routable ranges to NoPrivateNetworkHttpClient (@nicolas-grekas)
• bug [#66079] [Serializer] Make MetadataAwareNameConverter caches per instance (@nicolas-grekas)
• bug [#66078] [HttpFoundation] Fix port stripping on IPv4-mapped IPv6 forwarded addresses (@nicolas-grekas)
• bug [#66048] [HttpFoundation] Remove the ambiguity that makes HeaderUtils::split() backtrack (@nicolas-grekas)
• bug [#65844] [Mime] Reject header names containing non-printable or non-ASCII characters (@nicolas-grekas)
• minor [#65836] [HttpFoundation] Fix hitting the PCRE size limit with many trusted host patterns (@nicolas-grekas)
• bug [#65784] [Process] Use an absolute path for the cmd.exe fallback on Windows (@nicolas-grekas)
• bug [#65778] [Mime] Never emit a raw control character in a header (@Spomky)
• bug [#65775] [HttpFoundation] Match paths with the DOTALL modifier (@nicolas-grekas)
• bug [#65777] [Mime] Do not treat an "@" inside the domain as the addr-spec separator (@Spomky)
• bug [#65751] [HttpClient] Reject decompression bombs (@nicolas-grekas)
• bug [#65753] [HttpFoundation] Combine trusted host patterns into a single regexp (@nicolas-grekas)
• bug [#65740] [HttpClient] Reject https:// proxies that curl would connect to in cleartext (@nicolas-grekas)
• bug [#65747] [RateLimiter] Cap the burst size and the duration computed from it (@cs278, @nicolas-grekas)
• bug [#65731] [HttpClient] Don't send the original Host header on cross-authority redirects (@nicolas-grekas)
• bug [#65742] [HttpClient] Reject 3xx pushed responses (@nicolas-grekas)
• bug [#65746] [Messenger] Drop trace args from FlattenException normalization (@ousamabenyounes, @nicolas-grekas)
• bug [#65744] [Mime] Reject an unquoted "@" in the local part of an email address (@nicolas-grekas)
• bug [#65739] [Process] Ignore invalid env var names and non-scalar env values (@nicolas-grekas, @dionisvl)
• bug [#65738] [Process] Stop leaking CGI/FastCGI request-context vars to subprocesses (@nicolas-grekas)
• bug [#65735] [Security] Avoid failing when PersistentRememberMeHandler handles a malformed cookie (@Seldaek)
• bug [#65734] [Security] Reject malformed login link parameters instead of throwing a TypeError (@davidszkiba, @nicolas-grekas)
• bug [#65733] [Security] Remove the legacy nested unserialize() call from token and exception classes (@nicolas-grekas)
• bug [#65732] [SecurityBundle] Restrict redirections to the current host when sessions are disabled (@nicolas-grekas)
• bug [#65737] [HttpKernel][Security] Add allowed_classes => false to unserialize() in CacheWarmerAggregate, LoggerDataCollector, and HttpCache Store (@XananasX7)
• bug [#65736] [HttpKernel] Ignore the session id that PHP kept from a previous request (@nicolas-grekas)
• bug [#65730] [HttpKernel] Fix TypeError in UriSigner when the hash parameter is not a string (@nicolas-grekas)
• bug [#65743] [HttpFoundation] Encode the path in the X-Accel-Redirect header (@Athorcis)
• bug [#65729] [HttpFoundation] Reject reserved characters in the cookie path and domain (@nicolas-grekas)
• bug [#65728] [Routing] Fix matching the "0" URL (@cs278)
• bug [#65727] [Yaml] Fix a TypeError when "!!binary" is given an unparsable value (@nicolas-grekas)
• bug [#65745] [Filesystem] Keep tempnam() files private when a suffix is given (@iliaal)
• bug [#65726] [Filesystem] preserve source mode when copying files (@nicolas-grekas)
• bug [#65741] [HttpFoundation] Reject invalid paths (@nicolas-grekas)
• bug [#65725] [HttpFoundation] Fix parsing hosts and schemes in URLs (@nicolas-grekas)
• minor [#65724] Declare the polyfills needed by the code on PHP 7.2 (@nicolas-grekas)
• bug [#65721] [Lock] Never take the reserved "write" member as a Redis lock token (@nicolas-grekas)
• bug [#65718] [VarDumper] Escape UTF-8 encoded C1 control characters (@nicolas-grekas)
• bug [#65704] [HttpClient] Drop credentials when a redirect changes the scheme (@nicolas-grekas)
• bug [#65693] [Messenger] Restrict what "X-Message-Stamp-*" headers can put in an envelope (@nicolas-grekas)
• bug [#65692] [Console][MonologBridge][VarDumper] Escape context strings written to the terminal (@nicolas-grekas)
• bug [#65691] [VarDumper] Escape context strings in HtmlDescriptor (@nicolas-grekas)
• bug [#65690] [ExpressionLanguage] Bound the nesting level of parsed expressions (@nicolas-grekas)
• bug [#65689] [SecurityBundle] Use a lock for login throttling by default (@nicolas-grekas)
• bug [#65686] [Serializer] Check the denormalized class is a Mime part in MimeMessageNormalizer (@nicolas-grekas)
• bug [#65688] [Yaml] Bound recursion depth in the inline lexer (@nicolas-grekas)
• bug [#65687] [HttpKernel] Validate the profiler token before using it as a file name (@nicolas-grekas)
• bug [#65684] [Cache][HttpFoundation] Do not unmarshall values that SodiumMarshaller cannot decrypt (@nicolas-grekas)
• bug [#65685] [Security] Narrow the race that lets a login link exceed max_uses (@nicolas-grekas)
• bug [#65683] [HttpFoundation] Allow-list the values of the "X-Sendfile-Type" header (@nicolas-grekas)
• bug [#65682] [HttpFoundation] Ignore session ids that are not usable as file names in MockFileSessionStorage (@nicolas-grekas)
• bug [#65681] [HttpKernel] Strip cache-internal headers from backend responses in HttpCache (@nicolas-grekas)

[SECURITY] Security release