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
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