CVE-2026-53550
MediumAdvisory
Published 15 Jun 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.3
- base score, highest
- EPSS
- 0.004
- 32nd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 454
- of 17,787 indexed, latest versions
- Container images
- 450
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
JS-YAML: Quadratic-complexity DoS in merge key handling via repeated aliases
Carried by container images the latest versions of 454 of 17,787 indexed charts deploy, on 450 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| js-yamlnpm | 1.0.3, 3.5.5, 3.6.1, 3.7.0+11 more | 3.15.0, 4.2.0 | 450 |
| node-js-yamldeb | 4.1.0+dfsg+~4.0.5-7 | no fix listed | 1 |
- OSV records
- GHSA-h67p-54hq-rp68UBUNTU-CVE-2026-53550
Charts affected
454 by stars
Container images carrying it
450 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ibmcom/ | 240ff499eb5b | js-yaml | 3.15.0 | 1 |
| ibmcom/ | e2a86997b36b | js-yaml | 3.15.0 | 1 |
| ibmcom/ | 02d882f2836e | js-yaml | 3.15.0 | 1 |
| ibmcom/ | ed5505e5c7ec | js-yaml | 3.15.0 | 1 |
| inseefrlab/ | 31f04ca7436b | js-yaml | 3.15.0 | 1 |
| interlayhq/ | 423d567d47aa | js-yaml | 3.15.0 | 1 |
| interlayhq/ | 5b2c414307b9 | js-yaml | 4.2.0 | 1 |
| jakowenko/ | b858bac9e32a | js-yaml | 4.2.0 | 1 |
| jayfong/ | 163e5d621910 | js-yaml | 3.15.0 | 1 |
| joplin/ | 3f7b852959aa | js-yaml | 4.2.0 | 1 |
| joplin/ | 52af57880c0e | js-yaml | 3.15.0 | 1 |
| joplin/ | b87564ef34e9 | js-yaml | 3.15.0 | 1 |
| josepht05/ | 36cb0c618c94 | js-yaml | 4.2.0 | 1 |
| josepht05/ | d94024965d78 | js-yaml | 4.2.0 | 1 |
| junktext/ | a70936c04aed | js-yaml | 3.15.0 | 1 |
| junktext/ | d44adf5a4da2 | js-yaml | 3.15.0 | 1 |
| jupyterhub/ | 3974ba945e65 | js-yaml node-js-yaml | 4.2.0 no fix listed | 1 |
| keyoxide/ | 96f27a71269d | js-yaml | 4.2.0 | 1 |
| kobotoolbox/ | bcacc01bccd4 | js-yaml | 3.15.0 | 1 |
| koenkk/ | 60a295b40f4e | js-yaml | 4.2.0 | 1 |
| konradkleine/ | 181aad54ee64 | js-yaml | 3.15.0 | 1 |
| ktitilayo2/ | 8bac28058688 | js-yaml | 4.2.0 | 1 |
| kubebb/ | 0fbb732379bc | js-yaml | 4.2.0 | 1 |
| kubebb/ | fd8ecbd73213 | js-yaml | 4.2.0 | 1 |
| kubeflownotebookswg/ | 37300551dea6 | js-yaml | 3.15.0 | 1 |
| kubeflownotebookswg/ | af55c22ef5de | js-yaml | 4.2.0 | 1 |
| kubeshop/ | d48b172d99d8 | js-yaml | 3.15.0 | 1 |
| kubevious/ | 2d9ba6eb46b6 | js-yaml | 4.2.0 | 1 |
| kubevious/ | f58226f9d84e | js-yaml | 4.2.0 | 1 |
| kubevious/ | 9bf567704de2 | js-yaml | 3.15.0 | 1 |
| kubevious/ | 1acf1a1f0b47 | js-yaml | 4.2.0 | 1 |
| kubevious/ | 99ae7a5168c2 | js-yaml | 3.15.0 | 1 |
| kubevious/ | 0b0f4c507eb6 | js-yaml | 4.2.0 | 1 |
| kyleslugg/ | ba8c36dfdfbd | js-yaml | 3.15.0 | 1 |
| kyso/ | e52595c5c16f | js-yaml | 3.15.0 | 1 |
| laly9999/ | dd0e503913e1 | js-yaml | 3.15.0 | 1 |
| laly9999/ | 75ae77a20c6c | js-yaml | 4.2.0 | 1 |
| langgenius/ | a2a294743634 | js-yaml | 4.2.0 | 1 |
| langgenius/ | c306ac577912 | js-yaml | 4.2.0 | 1 |
| langgenius/ | d64914ff0d6d | js-yaml | 4.2.0 | 1 |
| lavandadelpatio/ | 501c3f31e0bc | js-yaml | 3.15.0 | 1 |
| leonardomulticloud/ | e42a341e0299 | js-yaml | 4.2.0 | 1 |
| library/ | 1ef2e532ca4d | js-yaml | 4.2.0 | 1 |
| library/ | 2654b1e90413 | js-yaml | 4.2.0 | 1 |
| library/ | 29773d6be407 | js-yaml | 4.2.0 | 1 |
| library/ | 767230c0f263 | js-yaml | 3.15.0 | 1 |
| library/ | 77196da4b0df | js-yaml | 4.2.0 | 1 |
| library/ | 83f7bf209844 | js-yaml | 4.2.0 | 1 |
| library/ | ac533a6988ee | js-yaml | 4.2.0 | 1 |
| library/ | 0172f1c538e7 | js-yaml | 3.15.0 | 1 |