NJ
Product
Njs
by F5 · last CVE May 19, 2026
40
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 15High 16Medium 9Low 0
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Add Njs to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-8711
9.8
10%
May 19
NGINX JavaScript vulnerability
Affected: 0.9.4 before 0.9.9
CVE-2020-19695
9.8
1%
Apr 4
Buffer Overflow found in Nginx NJS allows a remote attacker to execute arbitrary code via the njs_object_property parameter of the njs/njs_vm.c function
Affected: before 0.3.4
CVE-2020-19692
9.8
1%
Apr 4
Buffer Overflow vulnerabilty found in Nginx NJS v.0feca92 allows a remote attacker to execute arbitrary code via the njs_module_read in the njs_module.c file
Affected: before 0.3.4
CVE-2022-43286
9.8
1%
Oct 28
Nginx NJS v0.7.2 was discovered to contain a heap-use-after-free bug caused by illegal memory copy in the function njs_json_parse_iterator_call at njs_json.c
Affected: 0.7.2
CVE-2022-29379
9.8
2%
May 25
Nginx NJS v0.7.3 was discovered to contain a stack overflow in the function njs_default_module_loader at /src/njs/src/njs_module.c
Affected: 0.7.3
CVE-2022-27007
9.8
2%
Apr 14
nginx njs 0.7.2 is affected suffers from Use-after-free in njs_function_frame_alloc() when it try to invoke from a restored frame saved with njs_function_frame_save()
Affected: 0.7.2
CVE-2022-25139
9.8
2%
Feb 14
njs through 0.7.0, used in NGINX, was discovered to contain a heap use-after-free in njs_await_fulfilled
Affected: before 0.7.2
CVE-2021-46463
9.8
2%
Feb 14
njs through 0.7.1, used in NGINX, was discovered to contain a control flow hijack caused by a Type Confusion vulnerability in njs_promise_perform_then()
Affected: through 0.7.1
CVE-2019-13067
9.8
2%
Jun 30
njs through 0.3.3, used in NGINX, has a buffer over-read in nxt_utf8_decode in nxt/nxt_utf8.c
Affected: through 0.3.3
CVE-2019-12208
9.8
2%
May 20
njs through 0.3.1, used in NGINX, has a heap-based buffer overflow in njs_function_native_call in njs/njs_function.c
Affected: through 0.3.1
CVE-2019-12207
9.8
2%
May 20
njs through 0.3.1, used in NGINX, has a heap-based buffer over-read in nxt_utf8_decode in nxt/nxt_utf8.c
Affected: through 0.3.1
CVE-2019-12206
9.8
2%
May 20
njs through 0.3.1, used in NGINX, has a heap-based buffer overflow in nxt_utf8_encode in nxt_utf8.c
Affected: through 0.3.1
CVE-2019-11839
9.8
2%
May 9
njs through 0.3.1, used in NGINX, has a heap-based buffer overflow in Array.prototype.push after a resize, related to njs_array_prototype_push in njs/njs_array.c, because of…
Affected: through 0.3.1
CVE-2019-11838
9.8
2%
May 9
njs through 0.3.1, used in NGINX, has a heap-based buffer overflow in Array.prototype.splice after a resize, related to njs_array_prototype_splice in njs/njs_array.c, because of…
Affected: through 0.3.1
CVE-2022-34029
9.1
1%
Jul 18
Nginx NJS v0.7.4 was discovered to contain an out-of-bounds read via njs_scope_value at njs_scope.h
Affected: 0.7.4
CVE-2020-24346
7.8
1%
Aug 13
njs through 0.4.3, used in NGINX, has a use-after-free in njs_json_parse_iterator_call in njs_json.c
Affected: through 0.4.3
CVE-2023-27730
7.5
1%
Apr 9
Nginx NJS v0.7.10 was discovered to contain a segmentation violation via the function njs_lvlhsh_find at src/njs_lvlhsh.c
Affected: 0.7.10
CVE-2023-27729
7.5
1%
Apr 9
Nginx NJS v0.7.10 was discovered to contain an illegal memcpy via the function njs_vmcode_return at src/njs_vmcode.c
Affected: 0.7.10
CVE-2023-27728
7.5
1%
Apr 9
Nginx NJS v0.7.10 was discovered to contain a segmentation violation via the function njs_dump_is_recursive at src/njs_vmcode.c
Affected: 0.7.10
CVE-2023-27727
7.5
1%
Apr 9
Nginx NJS v0.7.10 was discovered to contain a segmentation violation via the function njs_function_frame at src/njs_function.h
Affected: 0.7.10
CVE-2022-43285
7.5
1%
Oct 28
Nginx NJS v0.7.4 was discovered to contain a segmentation violation in njs_promise_reaction_job
Affected: 0.7.4
CVE-2022-43284
7.5
1%
Oct 28
Nginx NJS v0.7.2 to v0.7.4 was discovered to contain a segmentation violation via njs_scope_valid_value at njs_scope.h
Affected: 0.7.2 through 0.7.4
CVE-2022-34032
7.5
1%
Jul 18
Nginx NJS v0.7.5 was discovered to contain a segmentation violation in the function njs_value_own_enumerate at src/njs_value.c
Affected: 0.7.5
CVE-2022-34031
7.5
1%
Jul 18
Nginx NJS v0.7.5 was discovered to contain a segmentation violation via njs_value_to_number at src/njs_value_conversion.h
Affected: 0.7.5
CVE-2022-34030
7.5
1%
Jul 18
Nginx NJS v0.7.5 was discovered to contain a segmentation violation via njs_djb_hash at src/njs_djb_hash.c
Affected: 0.7.5
CVE-2022-34028
7.5
1%
Jul 18
Nginx NJS v0.7.5 was discovered to contain a segmentation violation via njs_utf8_next at src/njs_utf8.h
Affected: 0.7.5
CVE-2022-34027
7.5
1%
Jul 18
Nginx NJS v0.7.4 was discovered to contain a segmentation violation via njs_value_property at njs_value.c
Affected: 0.7.4
CVE-2022-29369
7.5
1%
May 12
Nginx NJS v0.7.2 was discovered to contain a segmentation violation via njs_lvlhsh_bucket_find at njs_lvlhsh.c
Affected: 0.7.2
CVE-2022-27008
7.5
2%
Apr 14
nginx njs 0.7.2 is vulnerable to Buffer Overflow
Affected: 0.7.2
CVE-2021-46462
7.5
2%
Feb 14
njs through 0.7.1, used in NGINX, was discovered to contain a segmentation violation via njs_object_set_prototype in /src/njs_object.c
Affected: through 0.7.1
CVE-2019-11837
7.5
1%
May 9
njs through 0.3.1, used in NGINX, has a segmentation fault in String.prototype.toBytes for negative arguments, related to nxt_utf8_next in nxt/nxt_utf8.h and njs_string_offset in…
Affected: through 0.3.1
CVE-2019-13617
6.5
1%
Jul 16
njs through 0.3.3, used in NGINX, has a heap-based buffer over-read in nxt_vsprintf in nxt/nxt_sprintf.c during error handling, as demonstrated by an njs_regexp_literal call that…
Affected: through 0.3.3
CVE-2022-38890
5.5
0%
Sep 15
Nginx NJS v0.7.7 was discovered to contain a segmentation violation via njs_utf8_next at src/njs_utf8.h
Affected: 0.7.7
CVE-2022-32414
5.5
1%
Jun 21
Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_vmcode_interpreter at src/njs_vmcode.c
Affected: 0.7.2
CVE-2022-31307
5.5
1%
Jun 21
Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_string_offset at src/njs_string.c
Affected: 0.7.2
CVE-2022-31306
5.5
1%
Jun 21
Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_array_convert_to_slow_array at src/njs_array.c
Affected: 0.7.2
CVE-2022-28049
5.5
1%
Apr 15
NGINX NJS 0.7.2 was discovered to contain a NULL pointer dereference via the component njs_vmcode_array at /src/njs_vmcode.c
Affected: 0.7.2
CVE-2020-24349
5.5
1%
Aug 13
njs through 0.4.3, used in NGINX, allows control-flow hijack in njs_value_property in njs_value.c
Affected: through 0.4.3
CVE-2020-24348
5.5
0%
Aug 13
njs through 0.4.3, used in NGINX, has an out-of-bounds read in njs_json_stringify_iterator in njs_json.c
Affected: through 0.4.3
CVE-2020-24347
5.5
0%
Aug 13
njs through 0.4.3, used in NGINX, has an out-of-bounds read in njs_lvlhsh_level_find in njs_lvlhsh.c
Affected: through 0.4.3
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