semaphore | Snyk

Direct Vulnerabilities

Known vulnerabilities in the semaphore package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
H Improper Validation of Specified Quantity in Input	<2.19.12-r5
L GHSA-68fv-2mgg-jv7q	<2.19.12-r5
L Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')	<2.19.12-r3
L GHSA-vxq7-64xx-v4gw	<2.19.12-r3
M Loop with Unreachable Exit Condition ('Infinite Loop')	<2.19.12-r3
L Protection Mechanism Failure	<2.19.12-r3
L Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')	<2.19.12-r3
L GHSA-r4gj-5m52-g5wh	<2.19.12-r3
H Allocation of Resources Without Limits or Throttling	<2.19.12-r3
L Arbitrary Code Injection	<2.19.12-r3
L Unintended Proxy or Intermediary ('Confused Deputy')	<2.19.12-r3
L Arbitrary Code Injection	<2.19.12-r3
L GHSA-44g4-m2mj-wpvx	<2.19.12-r3
L Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')	<2.19.12-r3
H Improper Certificate Validation	<2.19.12-r3
L GHSA-x97p-jq2g-jp4f	<2.19.12-r3
L Resource Exhaustion	<2.19.12-r3
L Server-Side Request Forgery (SSRF)	<2.19.12-r3
L GHSA-j8rh-479h-cp32	<2.19.12-r3
L Resource Exhaustion	<2.19.12-r3
L GHSA-3pq3-5fj3-cg6v	<2.19.12-r3
L GHSA-4hqw-qxg8-jxx2	<2.19.12-r3
L GHSA-vh66-26gq-q6x8	<2.19.12-r3
L GHSA-8988-9cw3-xx77	<2.19.12-r3
L Unintended Proxy or Intermediary ('Confused Deputy')	<2.19.12-r3
L GHSA-m8m8-qj5v-23w3	<2.19.12-r3
L GHSA-mghh-pgcx-3jjj	<2.19.12-r3
L GHSA-gh4c-6fx4-qh6g	<2.19.12-r3
L GHSA-542g-h47m-68v8	<2.19.12-r3
L GHSA-9fr6-4gfg-395g	<2.19.12-r3
L GHSA-c29m-xwm3-cm6r	<2.19.12-r3
L Inefficient Regular Expression Complexity	<2.19.12-r3
H Uncontrolled Recursion	<2.18.29-r0
L CVE-2026-78662	<2.19.12-r2
L CVE-2026-56855	<2.19.12-r2
L GHSA-fq2j-3j99-rx65	<2.18.29-r0
H Permissive Whitelist	<2.18.29-r0
L GHSA-68jp-44vc-2x5h	<2.18.29-r0
L GHSA-fqj3-h9pc-443h	<2.18.29-r0
H Information Exposure	<2.18.29-r0
L Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')	<2.18.29-r0
H Allocation of Resources Without Limits or Throttling	<2.18.29-r0
L GHSA-6hqm-hm2v-3p2p	<2.18.29-r0
M Resource Exhaustion	<2.18.29-r0
L GHSA-9wx3-p993-35vp	<2.18.29-r0
L GHSA-39j5-w47m-2gmv	<2.18.29-r0
H Resource Exhaustion	<2.18.29-r0
L GHSA-4ww2-rjh2-xpv9	<2.18.29-r0
H Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')	<2.18.29-r0
H Resource Exhaustion	<2.18.29-r0
L GHSA-f2r5-pqh9-r8f8	<2.18.29-r0
L GHSA-xphw-4f88-5f39	<2.19.7-r1
L CVE-2026-56853	<2.19.7-r1
L GHSA-c974-w86c-vpfw	<2.19.7-r1
L GHSA-7qch-w8m5-g3h3	<2.19.7-r1
L GHSA-xc2p-8ggw-6cr5	<2.19.7-r1
L CVE-2026-39821	<2.19.7-r1
L GHSA-w2q5-6q6x-x959	<2.19.7-r1
L CVE-2026-56860	<2.19.7-r1
L CVE-2026-33818	<2.19.7-r1
L CVE-2026-56858	<2.19.7-r1
L CVE-2026-56862	<2.19.7-r1
L GHSA-25mv-j2qr-v5jq	<2.19.7-r1
L Directory Traversal	<2.18.29-r2
M Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')	<2.18.29-r0
L GHSA-qgq7-7hm3-q39j	<2.19.7-r0
L GHSA-hc8v-wwc9-vgxm	<2.19.7-r0
L Directory Traversal	<2.19.7-r0
L Link Following	<2.19.7-r0
L GHSA-38gx-cfqf-f652	<2.18.29-r0
M Directory Traversal	<2.18.29-r3
L GHSA-fxqj-rqcc-2cmp	<2.18.29-r3
L GHSA-r28c-9q8g-f849	<2.18.29-r2
L GHSA-6g55-p6wh-862q	<2.18.29-r2
C Directory Traversal	<2.18.29-r2
L GHSA-f4gw-2p7v-4548	<2.18.29-r0
L GHSA-mwf2-3pr3-8698	<2.18.29-r0
L GHSA-gcfj-64vw-6mp9	<2.18.29-r0
L GHSA-mmx7-hfxf-jppx	<2.18.29-r0
L GHSA-7q8q-rj6j-mhjq	<2.18.29-r0
L GHSA-pmv8-rq9r-6j72	<2.18.29-r0
L GHSA-jqh4-m9w3-8hp9	<2.18.29-r0
L GHSA-xj6q-8x83-jv6g	<2.18.29-r0
L GHSA-42h9-826w-cgv3	<2.18.29-r0
L GHSA-hcpx-6fm6-wx23	<2.18.29-r0
L GHSA-ff52-ph69-cf7x	<2.18.12-r3
L CVE-2026-42505	<2.18.12-r3
L GHSA-f886-m6hf-6m8v	<2.18.12-r2
H Resource Exhaustion	<2.18.12-r2
L GHSA-3ppc-4f35-3m26	<2.18.12-r2
L GHSA-7r86-cg39-jmmj	<2.18.12-r2
L GHSA-xxjr-mmjv-4gpg	<2.18.12-r2
L Inefficient Regular Expression Complexity	<2.18.12-r2
L GHSA-6v5v-wf23-fmfq	<2.18.12-r2
L GHSA-22p9-wv53-3rq4	<2.18.12-r2
L GHSA-rf6f-7fwh-wjgh	<2.18.12-r2
L Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')	<2.18.12-r2
M CVE-2025-13465	<2.18.12-r2
L GHSA-73rr-hh4g-fpgx	<2.18.12-r2
L GHSA-48c2-rrv3-qjmp	<2.18.12-r2
L Inefficient Regular Expression Complexity	<2.18.12-r2
L GHSA-f9xv-q969-pqx4	<2.18.12-r2
L Algorithmic Complexity	<2.18.12-r2
L GHSA-f23m-r3pf-42rh	<2.18.12-r2
L GHSA-25h7-pfq9-p65f	<2.18.12-r2
H Uncaught Exception	<2.18.12-r2
M CVE-2026-2950	<2.18.12-r2
L GHSA-2g4f-4pwh-qvx6	<2.18.12-r2
L GHSA-r5fr-rjxr-66jc	<2.18.12-r2
H Inefficient Regular Expression Complexity	<2.18.12-r2
L GHSA-h67p-54hq-rp68	<2.18.12-r2
L GHSA-952p-6rrq-rcjv	<2.18.12-r2
L Resource Exhaustion	<2.18.12-r2
H CVE-2026-2327	<2.18.12-r2
L Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')	<2.18.12-r2
L GHSA-c2c7-rcm5-vvqj	<2.18.12-r2
L GHSA-38c4-r59v-3vqw	<2.18.12-r2
L GHSA-3v7f-55p6-f55p	<2.18.12-r2
L GHSA-23c5-xmqv-rm74	<2.18.12-r2
C Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')	<2.18.12-r2
L Uncontrolled Recursion	<2.18.12-r2
L Uncontrolled Recursion	<2.18.12-r2
C CVE-2026-4800	<2.18.12-r2
H Inefficient Regular Expression Complexity	<2.18.12-r2
H Resource Exhaustion	<2.18.12-r2
M CVE-2024-4067	<2.18.12-r2
L GHSA-mh29-5h37-fv8m	<2.18.12-r2
L Inefficient Regular Expression Complexity	<2.18.12-r2
L Algorithmic Complexity	<2.18.12-r2
L GHSA-hmw2-7cc7-3qxx	<2.18.12-r1
L CVE-2026-12143	<2.18.12-r1

Vulnerability

Vulnerable Version

Improper Validation of Specified Quantity in Input

<2.19.12-r5