{"id":"CVE-2022-24822","aliases":["EUVD-2022-1607","GHSA-3hjg-vc7r-rcrw"],"status":"published","title":"Denial of Service in @podium/layout and @podium/proxy","description":"Podium is a library for building micro frontends. @podium/layout is a module for building a Podium layout server, and @podium/proxy is a module for proxying HTTP requests from a layout server to a podlet server. In @podium/layout prior to version 4.6.110 and @podium/proxy prior to version 4.2.74, an attacker using the `Trailer` header as part of the request against proxy endpoints has the ability to take down the server. All Podium layouts that include podlets with proxy endpoints are affected. `@podium/layout`, which is the main way developers/users are vulnerable to this exploit, has been patched in version `4.6.110`. All earlier versions are vulnerable.`@podium/proxy`, which is the source of the vulnerability and is used by `@podium/layout` has been patched in version `4.2.74`. All earlier versions are vulnerable. It is not easily possible to work around this issue without upgrading.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01659,"percentile":0.76844,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-248"],"published":"2022-04-06T17:15:16Z","modified":"2026-10-28T02:30:25Z","fixes":[{"ecosystem":"npm","package":"@podium/layout","fixed_in":["4.6.110"],"sources":["ghsa","osv"]},{"ecosystem":"npm","package":"@podium/proxy","fixed_in":["4.2.74"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@podium/layout","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.110"}]}]},{"source":"ghsa","ecosystem":"npm","package":"@podium/proxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.74"}]}]},{"source":"osv","ecosystem":"npm","package":"@podium/layout","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.6.110"}]}]},{"source":"osv","ecosystem":"npm","package":"@podium/proxy","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.2.74"}]}]}],"products":[{"vendor":"finn","product":"podium_layout"},{"vendor":"finn","product":"podium_proxy"},{"vendor":"podium-lib","product":"proxy"}],"references":[{"url":"https://github.com/podium-lib/proxy/security/advisories/GHSA-3hjg-vc7r-rcrw","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://github.com/podium-lib/layout/commit/fe43e655432b0a5f07b6475f67babcc2588fb039","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/podium-lib/proxy/commit/9698a40df081217ce142d4de71f929baaa339cdf","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/podium-lib/layout/releases/tag/v4.6.110","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","web"]},{"url":"https://github.com/podium-lib/proxy/releases/tag/v4.2.74","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24822","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3hjg-vc7r-rcrw"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24822.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-24822","title":"Denial of Service in @podium/layout and @podium/proxy","description":"Podium is a library for building micro frontends. @podium/layout is a module for building a Podium layout server, and @podium/proxy is a module for proxying HTTP requests from a layout server to a podlet server. In @podium/layout prior to version 4.6.110 and @podium/proxy prior to version 4.2.74, an attacker using the `Trailer` header as part of the request against proxy endpoints has the ability to take down the server. All Podium layouts that include podlets with proxy endpoints are affected. `@podium/layout`, which is the main way developers/users are vulnerable to this exploit, has been patched in version `4.6.110`. All earlier versions are vulnerable.`@podium/proxy`, which is the source of the vulnerability and is used by `@podium/layout` has been patched in version `4.2.74`. All earlier versions are vulnerable. It is not easily possible to work around this issue without upgrading.","status":"published","published":"2022-04-06T17:15:16Z","modified":"2025-04-23T18:41:18.934Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T14:34:34.576287Z"}],"euvd":[{"id":"EUVD-2022-1607","description":"Podium is a library for building micro frontends. @podium/layout is a module for building a Podium layout server, and @podium/proxy is a module for proxying HTTP requests from a layout server to a podlet server. In @podium/layout prior to version 4.6.110 and @podium/proxy prior to version 4.2.74, an attacker using the `Trailer` header as part of the request against proxy endpoints has the ability to take down the server. All Podium layouts that include podlets with proxy endpoints are affected. `@podium/layout`, which is the main way developers/users are vulnerable to this exploit, has been patched in version `4.6.110`. All earlier versions are vulnerable.`@podium/proxy`, which is the source of the vulnerability and is used by `@podium/layout` has been patched in version `4.2.74`. All earlier versions are vulnerable. It is not easily possible to work around this issue without upgrading.","status":"published","published":"2022-04-06T17:15:16Z","modified":"2025-04-23T18:41:18Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:07.950001Z"}],"ghsa":[{"id":"GHSA-3hjg-vc7r-rcrw","title":"Denial of Service vulnerability in @podium/layout and @podium/proxy","description":"### Impact\nAn attacker using the `Trailer` header as part of the request against proxy endpoints has the ability to take down the server.\nAll Podium layouts that include podlets with proxy endpoints are affected.\n\n### Patches\n`@podium/layout` which is the main way developers/users are vulnerable to this exploit, has been patched in version `4.6.110`. All earlier versions are vulnerable.\n`@podium/proxy` which is the source of the vulnerability and is used by `@podium/layout` has been patched in version `4.2.74`. All earlier versions are vulnerable.\n\n### Workarounds\nIt is not easily possible to work around this issue without upgrading. We recommend upgrading `@podium/layout` and/or `@podium/proxy` as soon as possible.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [podium-lib/issues](https://github.com/podium-lib/issues)\n\n### Credits\nThe vulnerability was reported by [krynos](https://hackerone.com/krynos) from [Ercoli Consulting](https://www.ercoliconsulting.eu/) via FINN.no's private bug bounty program\n","status":"published","published":"2022-04-07T15:20:23Z","modified":"2023-01-27T05:01:25Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T14:36:16.28305Z"}],"nvd":[{"id":"CVE-2022-24822","description":"Podium is a library for building micro frontends. @podium/layout is a module for building a Podium layout server, and @podium/proxy is a module for proxying HTTP requests from a layout server to a podlet server. In @podium/layout prior to version 4.6.110 and @podium/proxy prior to version 4.2.74, an attacker using the `Trailer` header as part of the request against proxy endpoints has the ability to take down the server. All Podium layouts that include podlets with proxy endpoints are affected. `@podium/layout`, which is the main way developers/users are vulnerable to this exploit, has been patched in version `4.6.110`. All earlier versions are vulnerable.`@podium/proxy`, which is the source of the vulnerability and is used by `@podium/layout` has been patched in version `4.2.74`. All earlier versions are vulnerable. It is not easily possible to work around this issue without upgrading.","status":"published","published":"2022-04-06T18:15:08.973Z","modified":"2026-06-17T04:32:35.82Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T14:07:14.706146Z"}],"osv":[{"id":"CVE-2022-24822","title":"Denial of Service in @podium/layout and @podium/proxy","description":"Podium is a library for building micro frontends. @podium/layout is a module for building a Podium layout server, and @podium/proxy is a module for proxying HTTP requests from a layout server to a podlet server. In @podium/layout prior to version 4.6.110 and @podium/proxy prior to version 4.2.74, an attacker using the `Trailer` header as part of the request against proxy endpoints has the ability to take down the server. All Podium layouts that include podlets with proxy endpoints are affected. `@podium/layout`, which is the main way developers/users are vulnerable to this exploit, has been patched in version `4.6.110`. All earlier versions are vulnerable.`@podium/proxy`, which is the source of the vulnerability and is used by `@podium/layout` has been patched in version `4.2.74`. All earlier versions are vulnerable. It is not easily possible to work around this issue without upgrading.","status":"published","published":"2022-04-06T17:15:16Z","modified":"2026-10-28T02:30:25.046058655Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T15:44:24.428403Z"},{"id":"GHSA-3hjg-vc7r-rcrw","title":"Denial of Service vulnerability in @podium/layout and @podium/proxy","description":"### Impact\nAn attacker using the `Trailer` header as part of the request against proxy endpoints has the ability to take down the server.\nAll Podium layouts that include podlets with proxy endpoints are affected.\n\n### Patches\n`@podium/layout` which is the main way developers/users are vulnerable to this exploit, has been patched in version `4.6.110`. All earlier versions are vulnerable.\n`@podium/proxy` which is the source of the vulnerability and is used by `@podium/layout` has been patched in version `4.2.74`. All earlier versions are vulnerable.\n\n### Workarounds\nIt is not easily possible to work around this issue without upgrading. We recommend upgrading `@podium/layout` and/or `@podium/proxy` as soon as possible.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [podium-lib/issues](https://github.com/podium-lib/issues)\n\n### Credits\nThe vulnerability was reported by [krynos](https://hackerone.com/krynos) from [Ercoli Consulting](https://www.ercoliconsulting.eu/) via FINN.no's private bug bounty program\n","status":"published","published":"2022-04-07T15:20:23Z","modified":"2023-11-08T04:08:37.756263Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T15:46:35.747385Z"}]}}