CVE-2026-39823

Medium

Advisory

Published 7 May 2026In the index since 5 Sept 2026

Severity: Medium; worst across findings
CVSS: 6.1; base score, highest
EPSS: 0.003; 25th percentile
CISA KEV: Not listed; no confirmed exploitation
Charts affected: 4,105; of 17,832 indexed, latest versions
Container images: 4,678; deployed by those charts
Fix available: 1 of 2; affected packages

Bypass of meta content URL escaping causes XSS in html/template

Carried by container images the latest versions of 4,105 of 17,832 indexed charts deploy, on 4,678 images.

Affected package	Affected versions	Fixed in	Images
golang-1.19deb	1.19.8-2	no fix listed	1
stdlibgolang	go1.13, go1.13.1, go1.13.3, go1.13.4+182 more	1.25.10	4,678

OSV records: DEBIAN-CVE-2026-39823 GO-2026-4982
Also known as: BIT-golang-2026-39823

Charts affected

4,105 by stars

Chart

Latest

Affected images

Radar Score

zahori-moonzahori

1.0.1

3 of 3 See more

zahori-moon zahori 1.0.1

3 of the 3 container images this version deploys carry CVE-2026-39823.

Container image	Digest	Package	Fixed in
quay.io/aerokube/moon :2.5.1	a8837b00ba1c	stdlib@go1.20.4	1.25.10
quay.io/aerokube/moon-conf :2.5.1	9ca307b30080	stdlib@go1.20.4	1.25.10
quay.io/aerokube/moon-ui :2.0.5	89990b146824	stdlib@go1.20.5	1.25.10

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2,908

zahori-schedulerzahori

1.0.1

1 of 1 See more

zahori-scheduler zahori 1.0.1

1 of the 1 container images this version deploys carry CVE-2026-39823.

Container image	Digest	Package	Fixed in
zahoriaut/zahori-scheduler :1.0.0	47d0979b1184	stdlib@go1.20.5	1.25.10

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2,485

posthogzeet

0.23.2

1 of 9 See more

posthog zeet 0.23.2

1 of the 9 container images this version deploys carry CVE-2026-39823.

Container image	Digest	Package	Fixed in
altinity/clickhouse-operator :0.19.0	7a85f522c5bc	stdlib@go1.17.13	1.25.10

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3,711

zookeeper-exporterzookeeper-exporter

0.1.0

1 of 1 See more

zookeeper-exporter zookeeper-exporter 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-39823.

Container image	Digest	Package	Fixed in
dabealu/zookeeper-exporter :latest	86106fec315f	stdlib@go1.14.15	1.25.10

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1,249

zoo-project-druzoo-project

0.10.4

1 of 6 See more

zoo-project-dru zoo-project 0.10.4

1 of the 6 container images this version deploys carry CVE-2026-39823.

Container image	Digest	Package	Fixed in
library/postgres :18.4-alpine3.24	9a8afca54e78	stdlib@go1.24.6	1.25.10

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8,128

Container images carrying it

4,678 by charts deploying them

A fixed version is listed for 1 of the 2 affected packages.

Container image	Digest	Package	Fixed in	Used by
library/mysql :8.0.40	d58ac93387f6	stdlib@go1.18.2	1.25.10	1
library/nats :2.12.2-alpine	2d5fce3229ae	stdlib@go1.25.4	1.25.10	1
library/nats :2.10.25-alpine	3290c829aa05	stdlib@go1.23.5	1.25.10	1
library/nats :2.11.9-alpine	777787bbb4c7	stdlib@go1.24.7	1.25.10	1
library/nats :2.12.3-alpine	88fe8e0e09d6	stdlib@go1.25.5	1.25.10	1
library/nats :2.7.2-alpine	8b3fb2423a8c	stdlib@go1.17.6	1.25.10	1
library/nats :2.10.17-alpine	b7752304692b	stdlib@go1.22.4	1.25.10	1
library/nats :2.10.12-alpine	bca70839d953	stdlib@go1.21.8	1.25.10	1
library/nats :2.11.4	c8cd23806eef	stdlib@go1.24.3	1.25.10	1
library/nats :2.9.11-alpine	ccbe811b8575	stdlib@go1.19.4	1.25.10	1
library/nats :2.9-alpine	d402af4147fc	stdlib@go1.20.14	1.25.10	1
library/nats :2.9.20-alpine	d6c6ae7df4a0	stdlib@go1.19.11	1.25.10	1
library/nats :2.9.6-alpine3.16	f576cdc17cc3	stdlib@go1.19.3	1.25.10	1
library/nats-streaming :0.25.6	0ad6861379c9	stdlib@go1.20.11	1.25.10	1
library/nats-streaming :0.25.5	ced93c701875	stdlib@go1.19.10	1.25.10	1
library/postgres :13.7	03652c675ae1	stdlib@go1.16.7	1.25.10	1
library/postgres :18.0	073e7c8b84e2	stdlib@go1.24.6	1.25.10	1
library/postgres :18 :18.6-trixie	10037cee1d5e	stdlib@go1.24.6	1.25.10	1
library/postgres :14	156f0b253fd6	stdlib@go1.24.6	1.25.10	1
library/postgres :14.3	2d1e636f0778	stdlib@go1.16.7	1.25.10	1
library/postgres :14.23	2f439458ab6a	stdlib@go1.24.6	1.25.10	1
library/postgres :17.4	304ab8135187	stdlib@go1.18.2	1.25.10	1
library/postgres :18.4	3a82e1f56c8f	stdlib@go1.24.6	1.25.10	1
library/postgres :16-alpine	3c5c8892d184	stdlib@go1.24.6	1.25.10	1
library/postgres :14	3e7dd0bfd7bf	stdlib@go1.24.6	1.25.10	1
library/postgres :18.1-alpine3.21	44d837eb4c2e	stdlib@go1.24.6	1.25.10	1
library/postgres :16.11	468e1f126ca5	stdlib@go1.24.6	1.25.10	1
library/postgres :14-alpine	4ea9e5ed0659	stdlib@go1.24.6	1.25.10	1
library/postgres :18.3-alpine	54451ecb8ab3	stdlib@go1.24.6	1.25.10	1
library/postgres :16.6	557fea37a744	stdlib@go1.18.2	1.25.10	1
library/postgres :13.11-bullseye	5c265bf1fd30	stdlib@go1.18.2	1.25.10	1
library/postgres :17.5-alpine	6567bca8d7bc	stdlib@go1.18.2	1.25.10	1
library/postgres :18.3	69e8582b781c	stdlib@go1.24.6	1.25.10	1
library/postgres :15.18	6eb0add3b77c	stdlib@go1.24.6	1.25.10	1
library/postgres :17.4-alpine	7062a2109c4b	stdlib@go1.18.2	1.25.10	1
library/postgres :12-alpine	7c8f48705831	stdlib@go1.18.2	1.25.10	1
library/postgres :17.2-alpine	7e5df973a748	stdlib@go1.18.2	1.25.10	1
library/postgres :15.3	8775adb39f0d	stdlib@go1.18.2	1.25.10	1
library/postgres :18.4	8ff36f3c6637	stdlib@go1.24.6	1.25.10	1
library/postgres :18.4-alpine3.24	9a8afca54e78	stdlib@go1.24.6	1.25.10	1
library/postgres :18.3	a9abf4275f9e	stdlib@go1.24.6	1.25.10	1
library/postgres :17.5	aadf2c0696f5	stdlib@go1.18.2	1.25.10	1
library/postgres :13.12	ced3ba927f4c	stdlib@go1.18.2	1.25.10	1
library/postgres :15.18-bookworm	e8db9bd3e9e1	stdlib@go1.24.6	1.25.10	1
library/postgres :17.10	ebba4f4de37f	stdlib@go1.24.6	1.25.10	1
library/postgres :17.6-alpine	ef257d85f76e	stdlib@go1.24.6	1.25.10	1
library/postgres :14.6	f565573d74ae	stdlib@go1.18.2	1.25.10	1
library/postgres :17.5-bookworm	fbcea1bd13b6	stdlib@go1.18.2	1.25.10	1
library/postgres :15-alpine	fe0737ba566a	stdlib@go1.24.6	1.25.10	1
library/rabbitmq :4.3.6-management	534e4fefc5f0	stdlib@go1.22.2	1.25.10	1