PYSEC-2026-372

    Dashboard / Vulnerabilities / PYSEC-2026-372

    PYSEC-2026-372

    Published: 29 Jun 2026Last Modified: 1 Jul 2026

    Summary: Langchain SQL Injection vulnerability

    Details: In Langchain before 0.0.247, prompt injection allows execution of arbitrary code against the SQL service provided by the chain.

    Affected packages

    Package

    Name: langchain

    Purl: pkg:pypi/langchain

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.0.247

    Affected versions

    0.0.1
    0.0.10
    0.0.100
    0.0.101
    0.0.101rc0
    0.0.102
    0.0.102rc0
    0.0.103
    0.0.104
    0.0.105
    0.0.106
    0.0.107
    0.0.108
    0.0.109
    0.0.11
    0.0.110
    0.0.111
    0.0.112
    0.0.113
    0.0.114
    0.0.115
    0.0.116
    0.0.117
    0.0.118
    0.0.119
    0.0.12
    0.0.120
    0.0.121
    0.0.122
    0.0.123
    0.0.124
    0.0.125
    0.0.126
    0.0.127
    0.0.128
    0.0.129
    0.0.13
    0.0.130
    0.0.131
    0.0.132
    0.0.133
    0.0.134
    0.0.135
    0.0.136
    0.0.137
    0.0.138
    0.0.139
    0.0.14
    0.0.140
    0.0.141
    0.0.142
    0.0.143
    0.0.144
    0.0.145
    0.0.146
    0.0.147
    0.0.148
    0.0.149
    0.0.15
    0.0.150
    0.0.151
    0.0.152
    0.0.153
    0.0.154
    0.0.155
    0.0.156
    0.0.157
    0.0.158
    0.0.159
    0.0.16
    0.0.160
    0.0.161
    0.0.162
    0.0.163
    0.0.164
    0.0.165
    0.0.166
    0.0.167
    0.0.168
    0.0.169
    0.0.17
    0.0.170
    0.0.171
    0.0.172
    0.0.173
    0.0.174
    0.0.175
    0.0.176
    0.0.177
    0.0.178
    0.0.179
    0.0.18
    0.0.180
    0.0.181
    0.0.182
    0.0.183
    0.0.184
    0.0.185
    0.0.186
    0.0.187
    0.0.188
    0.0.189
    0.0.19
    0.0.190
    0.0.191
    0.0.192
    0.0.193
    0.0.194
    0.0.195
    0.0.196
    0.0.197
    0.0.198
    0.0.199
    0.0.2
    0.0.20
    0.0.200
    0.0.201
    0.0.202
    0.0.203
    0.0.204
    0.0.205
    0.0.206
    0.0.207
    0.0.208
    0.0.209
    0.0.21
    0.0.210
    0.0.211
    0.0.212
    0.0.213
    0.0.214
    0.0.215
    0.0.216
    0.0.217
    0.0.218
    0.0.219
    0.0.22
    0.0.220
    0.0.221
    0.0.222
    0.0.223
    0.0.224
    0.0.225
    0.0.226
    0.0.227
    0.0.228
    0.0.229
    0.0.23
    0.0.230
    0.0.231
    0.0.232
    0.0.233
    0.0.234
    0.0.235
    0.0.236
    0.0.237
    0.0.238
    0.0.239
    0.0.24
    0.0.240
    0.0.240rc0
    0.0.240rc1
    0.0.240rc4
    0.0.242
    0.0.243
    0.0.244
    0.0.245
    0.0.246
    0.0.25
    0.0.26
    0.0.27
    0.0.28
    0.0.29
    0.0.3
    0.0.30
    0.0.31
    0.0.32
    0.0.33
    0.0.34
    0.0.35
    0.0.36
    0.0.37
    0.0.38
    0.0.39
    0.0.4
    0.0.40
    0.0.41
    0.0.42
    0.0.43
    0.0.44
    0.0.45
    0.0.46
    0.0.47
    0.0.48
    0.0.49
    0.0.5
    0.0.50
    0.0.51
    0.0.52
    0.0.53
    0.0.54
    0.0.55
    0.0.56
    0.0.57
    0.0.58
    0.0.59
    0.0.6
    0.0.60
    0.0.61
    0.0.63
    0.0.64
    0.0.65
    0.0.66
    0.0.67
    0.0.68
    0.0.69
    0.0.7
    0.0.70
    0.0.71
    0.0.72
    0.0.73
    0.0.74
    0.0.75
    0.0.76
    0.0.77
    0.0.78
    0.0.79
    0.0.8
    0.0.80
    0.0.81
    0.0.82
    0.0.83
    0.0.84
    0.0.85
    0.0.86
    0.0.87
    0.0.88
    0.0.89
    0.0.9
    0.0.90
    0.0.91
    0.0.92
    0.0.93
    0.0.94
    0.0.95
    0.0.96
    0.0.97
    0.0.98
    0.0.99
    0.0.99rc0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    PYSEC-2026-372 | CVE-DB