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CVE-2026-87864

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2026
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

IMAP APPEND plus CRLF conversion command injection

Enabling `CURLOPT_CRLF` causes curl to advertise the raw input byte count in the `IMAP APPEND {N}` literal while transmitting line-ending expanded data. The server reads only $N$ bytes for the payload, causing the remaining overflow bytes to be interpreted and executed as pipelined IMAP commands within the authenticated session.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

curl

Vendor
curl
Product
curl
Platforms
Unknown
Default status
unaffected
curl · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
8.21.0affectedsemverUnavailable8.21.0None listed
8.20.0affectedsemverUnavailable8.20.0None listed
8.19.0affectedsemverUnavailable8.19.0None listed
8.18.0affectedsemverUnavailable8.18.0None listed
8.17.0affectedsemverUnavailable8.17.0None listed
8.16.0affectedsemverUnavailable8.16.0None listed
8.15.0affectedsemverUnavailable8.15.0None listed
8.14.1affectedsemverUnavailable8.14.1None listed
8.14.0affectedsemverUnavailable8.14.0None listed
8.13.0affectedsemverUnavailable8.13.0None listed
8.12.1affectedsemverUnavailable8.12.1None listed
8.12.0affectedsemverUnavailable8.12.0None listed
8.11.1affectedsemverUnavailable8.11.1None listed
8.11.0affectedsemverUnavailable8.11.0None listed
8.10.1affectedsemverUnavailable8.10.1None listed
8.10.0affectedsemverUnavailable8.10.0None listed
8.9.1affectedsemverUnavailable8.9.1None listed
8.9.0affectedsemverUnavailable8.9.0None listed
8.8.0affectedsemverUnavailable8.8.0None listed
8.7.1affectedsemverUnavailable8.7.1None listed
8.7.0affectedsemverUnavailable8.7.0None listed
8.6.0affectedsemverUnavailable8.6.0None listed
8.5.0affectedsemverUnavailable8.5.0None listed
8.4.0affectedsemverUnavailable8.4.0None listed
8.3.0affectedsemverUnavailable8.3.0None listed
8.2.1affectedsemverUnavailable8.2.1None listed
8.2.0affectedsemverUnavailable8.2.0None listed
8.1.2affectedsemverUnavailable8.1.2None listed
8.1.1affectedsemverUnavailable8.1.1None listed
8.1.0affectedsemverUnavailable8.1.0None listed
8.0.1affectedsemverUnavailable8.0.1None listed
8.0.0affectedsemverUnavailable8.0.0None listed
7.88.1affectedsemverUnavailable7.88.1None listed
7.88.0affectedsemverUnavailable7.88.0None listed
7.87.0affectedsemverUnavailable7.87.0None listed
7.86.0affectedsemverUnavailable7.86.0None listed
7.85.0affectedsemverUnavailable7.85.0None listed
7.84.0affectedsemverUnavailable7.84.0None listed
7.83.1affectedsemverUnavailable7.83.1None listed
7.83.0affectedsemverUnavailable7.83.0None listed
7.82.0affectedsemverUnavailable7.82.0None listed
7.81.0affectedsemverUnavailable7.81.0None listed
7.80.0affectedsemverUnavailable7.80.0None listed
7.79.1affectedsemverUnavailable7.79.1None listed
7.79.0affectedsemverUnavailable7.79.0None listed
7.78.0affectedsemverUnavailable7.78.0None listed
7.77.0affectedsemverUnavailable7.77.0None listed
7.76.1affectedsemverUnavailable7.76.1None listed
7.76.0affectedsemverUnavailable7.76.0None listed
7.75.0affectedsemverUnavailable7.75.0None listed
7.74.0affectedsemverUnavailable7.74.0None listed
7.73.0affectedsemverUnavailable7.73.0None listed
7.72.0affectedsemverUnavailable7.72.0None listed
7.71.1affectedsemverUnavailable7.71.1None listed
7.71.0affectedsemverUnavailable7.71.0None listed
7.70.0affectedsemverUnavailable7.70.0None listed
7.69.1affectedsemverUnavailable7.69.1None listed
7.69.0affectedsemverUnavailable7.69.0None listed
7.68.0affectedsemverUnavailable7.68.0None listed
7.67.0affectedsemverUnavailable7.67.0None listed
7.66.0affectedsemverUnavailable7.66.0None listed
7.65.3affectedsemverUnavailable7.65.3None listed
7.65.2affectedsemverUnavailable7.65.2None listed
7.65.1affectedsemverUnavailable7.65.1None listed
7.65.0affectedsemverUnavailable7.65.0None listed
7.64.1affectedsemverUnavailable7.64.1None listed
7.64.0affectedsemverUnavailable7.64.0None listed
7.63.0affectedsemverUnavailable7.63.0None listed
7.62.0affectedsemverUnavailable7.62.0None listed
7.61.1affectedsemverUnavailable7.61.1None listed
7.61.0affectedsemverUnavailable7.61.0None listed
7.60.0affectedsemverUnavailable7.60.0None listed
7.59.0affectedsemverUnavailable7.59.0None listed
7.58.0affectedsemverUnavailable7.58.0None listed
7.57.0affectedsemverUnavailable7.57.0None listed
7.56.1affectedsemverUnavailable7.56.1None listed
7.56.0affectedsemverUnavailable7.56.0None listed
7.55.1affectedsemverUnavailable7.55.1None listed
7.55.0affectedsemverUnavailable7.55.0None listed
7.54.1affectedsemverUnavailable7.54.1None listed
7.54.0affectedsemverUnavailable7.54.0None listed
7.53.1affectedsemverUnavailable7.53.1None listed
7.53.0affectedsemverUnavailable7.53.0None listed
7.52.1affectedsemverUnavailable7.52.1None listed
7.52.0affectedsemverUnavailable7.52.0None listed
7.51.0affectedsemverUnavailable7.51.0None listed
7.50.3affectedsemverUnavailable7.50.3None listed
7.50.2affectedsemverUnavailable7.50.2None listed
7.50.1affectedsemverUnavailable7.50.1None listed
7.50.0affectedsemverUnavailable7.50.0None listed
7.49.1affectedsemverUnavailable7.49.1None listed
7.49.0affectedsemverUnavailable7.49.0None listed
7.48.0affectedsemverUnavailable7.48.0None listed
7.47.1affectedsemverUnavailable7.47.1None listed
7.47.0affectedsemverUnavailable7.47.0None listed
7.46.0affectedsemverUnavailable7.46.0None listed
7.45.0affectedsemverUnavailable7.45.0None listed
7.44.0affectedsemverUnavailable7.44.0None listed
7.43.0affectedsemverUnavailable7.43.0None listed
7.42.1affectedsemverUnavailable7.42.1None listed
7.42.0affectedsemverUnavailable7.42.0None listed
7.41.0affectedsemverUnavailable7.41.0None listed
7.40.0affectedsemverUnavailable7.40.0None listed
7.39.0affectedsemverUnavailable7.39.0None listed
7.38.0affectedsemverUnavailable7.38.0None listed
7.37.1affectedsemverUnavailable7.37.1None listed
7.37.0affectedsemverUnavailable7.37.0None listed
7.36.0affectedsemverUnavailable7.36.0None listed
7.35.0affectedsemverUnavailable7.35.0None listed
7.34.0affectedsemverUnavailable7.34.0None listed
7.33.0affectedsemverUnavailable7.33.0None listed
7.32.0affectedsemverUnavailable7.32.0None listed
7.31.0affectedsemverUnavailable7.31.0None listed
7.30.0affectedsemverUnavailable7.30.0None listed