{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-13575", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-06-28T20:29:06.153Z", "datePublished": "2026-11-01T10:46:36.389Z", "dateUpdated": "2026-11-01T10:46:36.389Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": ["HTTP::Session"], "packageName": "http-session", "packageURL": "pkg:cpan/http-session", "programFiles": ["lib/HTTP/Session/Store/CHI.pm"], "programRoutines": [{"name": "HTTP::Session::Store::CHI::select"}, {"name": "HTTP::Session::Store::CHI::insert"}, {"name": "HTTP::Session::Store::CHI::update"}, {"name": "HTTP::Session::Store::CHI::delete"}], "repo": "https://github.com/tokuhirom/http-session", "versions": [{"lessThan": "0.54", "status": "affected", "version": "0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "HTTP::Session versions before 0.54 for Perl allow memcached command injection via unfiltered session ids in HTTP::Session::Store::CHI.\n\nThe session id from the client's cookie reaches the CHI cache unchanged. The sibling HTTP::Session::Store::Memcached rejects ids that contain control characters, but the CHI store has no such check, and CHI does not escape keys for its memcached drivers.\n\nWith a memcached driver, a CR and LF in the session id end the cache command early, and the server reads the bytes after them as further commands."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-93", "description": "CWE-93 Improper Neutralization of CRLF Sequences", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-11-01T10:46:36.389Z"}, "references": [{"url": "https://metacpan.org/release/KTAT/http-session-0.53/source/lib/HTTP/Session/Store/CHI.pm"}, {"tags": ["patch"], "url": "https://github.com/tokuhirom/http-session/commit/58288cbf941da6d2aad4ff5c0c79e523d9e583b4.patch"}, {"tags": ["release-notes"], "url": "https://metacpan.org/release/TOKUHIROM/http-session-0.54/changes"}], "solutions": [{"lang": "en", "value": "Upgrade to http-session 0.54 or later."}], "source": {"discovery": "UNKNOWN"}, "title": "HTTP::Session versions before 0.54 for Perl allow memcached command injection via unfiltered session ids in HTTP::Session::Store::CHI", "x_generator": {"engine": "cpansec-cna-tool 0.1"}}}}

{}

{"affected": [{"affectedData": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": ["HTTP::Session"], "packageName": "http-session", "packageURL": "pkg:cpan/http-session", "programFiles": ["lib/HTTP/Session/Store/CHI.pm"], "programRoutines": [{"name": "HTTP::Session::Store::CHI::select"}, {"name": "HTTP::Session::Store::CHI::insert"}, {"name": "HTTP::Session::Store::CHI::update"}, {"name": "HTTP::Session::Store::CHI::delete"}], "repo": "https://github.com/tokuhirom/http-session", "versions": [{"lessThan": "0.54", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "HTTP::Session versions before 0.54 for Perl allow memcached command injection via unfiltered session ids in HTTP::Session::Store::CHI.\n\nThe session id from the client's cookie reaches the CHI cache unchanged. The sibling HTTP::Session::Store::Memcached rejects ids that contain control characters, but the CHI store has no such check, and CHI does not escape keys for its memcached drivers.\n\nWith a memcached driver, a CR and LF in the session id end the cache command early, and the server reads the bytes after them as further commands."}], "id": "CVE-2026-13575", "lastModified": "2026-11-01T11:18:58.040", "metrics": {}, "published": "2026-11-01T11:18:58.040", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://github.com/tokuhirom/http-session/commit/58288cbf941da6d2aad4ff5c0c79e523d9e583b4.patch"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/KTAT/http-session-0.53/source/lib/HTTP/Session/Store/CHI.pm"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/TOKUHIROM/http-session-0.54/changes"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-93"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{}