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Reset if pointer is not a number or JWT cannot be decoded (#2021)

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ekzyis 2025-03-25 12:25:37 -05:00 committed by GitHub
parent d7e01d0186
commit 04a4092090
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1 changed files with 13 additions and 3 deletions
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16
lib/auth.js
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@ -91,14 +91,24 @@ function switchSessionCookie (request) {
return request
}
export function checkMultiAuthCookies (req, res) {
async function checkMultiAuthCookies (req, res) {
if (!req.cookies[MULTI_AUTH_LIST] || !req.cookies[MULTI_AUTH_POINTER]) {
return false
}
const pointer = req.cookies[MULTI_AUTH_POINTER]
if (isNaN(Number(pointer)) && pointer !== MULTI_AUTH_ANON) {
return false
}
const accounts = b64Decode(req.cookies[MULTI_AUTH_LIST])
for (const account of accounts) {
if (!req.cookies[MULTI_AUTH_JWT(account.id)]) {
const jwt = req.cookies[MULTI_AUTH_JWT(account.id)]
if (!jwt) return false
try {
await decodeJWT({ token: jwt, secret: process.env.NEXTAUTH_SECRET })
} catch (err) {
return false
}
}
@ -158,7 +168,7 @@ export async function multiAuthMiddleware (req, res) {
req = new NodeNextRequest(req)
}
const ok = checkMultiAuthCookies(req, res)
const ok = await checkMultiAuthCookies(req, res)
if (!ok) {
resetMultiAuthCookies(req, res)
return switchSessionCookie(req)